Individual provider Active NPI

Sean Patrick Whalen, M.D.

  • Nuclear Medicine Physician
  • New York, NY
National Provider Identifier
1043429152
Registry record updated Mar 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nuclear Medicine PhysicianTaxonomy code 207U00000X
License
333142 Issued in NY
Practice address
622 W 168TH St
New York, NY 10032-3720
Phone
(212) 305-9729
NPI assigned
May 22, 2007
Sex
Male
Sole proprietor
No

Organizations & group practices 116

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

View all 116

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
University of California, Irvine, California College of Medicine, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Columbiadoctors/Newyork-Presbyterianimaging 106 clinicians
Bellingham Advanced Medical Imaging LLC 27 clinicians
Aspirus Iron River Hospital and Clinics Inc 50 clinicians
Skagit Radiology Inc P S 39 clinicians
Aspirus Medford Hospital and Clinics Inc 126 clinicians
Trustees of Columbia University in the City of New York 2,262 clinicians
Aspirus Keweenaw 116 clinicians
Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc. 566 clinicians
Fairbanks Medical Imaging LLC 28 clinicians
University of Connecticut Health Center 624 clinicians
Southeastern Regional Medical Center 54 clinicians
Integris Ambulatory Care Corporation 687 clinicians
Sol Radiology Inc 66 clinicians
East Post Road Medical Services PC 419 clinicians
Krishna Das MD Inc 18 clinicians
Columbia/Newyork-Presbyterian Advanced Imaging Inc. 87 clinicians
Jefferson County Public Hospital District No 2 151 clinicians
Aspirus Ironwood Hospital and Clinics Inc 165 clinicians

Practice addresses (Care Compare)

1111 Westchester Ave
West Harrison, NY 10604-3525
Phone (212) 326-8518

1344 King St
Suite 101
Bellingham, WA 98229-6215
Phone (360) 424-6161

1400 W Ice Lake Rd
Aspirus Iron River Hospital
Iron River, MI 49935-9526
Phone (906) 265-6121

1415 E Kincaid St
Mount Vernon, WA 98274-4126
Phone (360) 424-6161

143 S Gibson St
Medford, WI 54451-1622
Phone (715) 748-8100

161 Fort Washington Ave
New York, NY 10032-3729
Phone (212) 305-8559

177 Fort Washington Ave
New York, NY 10032-3733
Phone (212) 305-7060

1978 Crompond Rd
Cortlandt Manor, NY 10567-4111
Phone (914) 736-6180

205 Osceola St
Laurium, MI 49913-2134
Phone (906) 337-3100

2251 N Shore Dr
Rhinelander, WI 54501-6710
Phone (715) 361-2000

2310 Peger Rd
Suite 102
Fairbanks, AK 99709-5305
Phone (360) 424-6161

263 Farmington Ave
Farmington, CT 06030-0001
Phone (860) 679-3692

300 W 27TH St
SRMC Ip Peds Care
Lumberton, NC 28358-3075
Phone (910) 671-5000

318 W Lake Samish Dr
Bellingham, WA 98229-9313
Phone (360) 424-6161

3300 NW Expressway
Oklahoma City, OK 73112-4418
Phone (405) 949-3141

44 Jesse Halsey LN
Sag Harbor, NY 11963-2611
Phone (760) 699-2900

51 W 51St St
Suite 300
New York, NY 10019-1951
Phone (212) 326-8518

51 W 51St St
Suite 301
New York, NY 10019-6113
Phone (212) 326-8874

55 Palmer Ave
Bronxville, NY 10708-3403
Phone (914) 787-5000

550 W 54TH St
Apt 25Q
New York, NY 10019-5995
Phone (360) 424-6161

550 W 54TH St
Apt 26Q
New York, NY 10019-5996
Phone (760) 728-1900

722 W 168TH St
New York, NY 10032-3727
Phone (212) 342-2889

834 Sheridan St
Port Townsend, WA 98368-2443
Phone (360) 385-2200

904 Culper Dr
South Setauket, NY 11720-1369
Phone (360) 424-6161

N10561 Grandview LN
Ironwood, MI 49938-9622
Phone (906) 932-2525

Hospital & facility affiliations

  • Desert Valley Hospital Hospital, Victorville, CA, CCN 050709
  • Shasta Regional Medical Center Hospital, Redding, CA, CCN 050764
  • Southeastern Regional Medical Center Hospital, Lumberton, NC, CCN 340050
  • White Plains Hospital Center Hospital, White Plains, NY, CCN 330304
  • Skagit Valley Hospital Hospital, Mount Vernon, WA, CCN 500003

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as group

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC, OK, IN, NY, WA, AK, WI, MI, CT, IL10 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 10

Enrollment IDStateProvider typePAC IDDetails
I20071002000339 NC Practitioner - Diagnostic Radiology 3779678073 Reassigns benefits to 2 organizations
I20181018002010 OK Practitioner - Diagnostic Radiology 3779678073 Reassigns benefits to 1 organization
I20231213003146 IN Practitioner - General Practice 3779678073
I20250117000838 NY Practitioner - Diagnostic Radiology 3779678073 Reassigns benefits to 22 organizations
I20250128002849 WA Practitioner - Diagnostic Radiology 3779678073 Reassigns benefits to 7 organizations
I20250619001222 AK Practitioner - Diagnostic Radiology 3779678073 Reassigns benefits to 4 organizations
I20250715000628 WI Practitioner - Diagnostic Radiology 3779678073 Reassigns benefits to 10 organizations
I20250812003232 MI Practitioner - Diagnostic Radiology 3779678073 Reassigns benefits to 6 organizations
I20260127004345 CT Practitioner - Diagnostic Radiology 3779678073 Reassigns benefits to 1 organization
I20260215000088 IL Practitioner - Diagnostic Radiology 3779678073 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
082422CTMDDiagnostic Radiology Physician
2007-01157NCMDDiagnostic Radiology Physician

Practice roles (56 of 60)

OrganizationSpecialtyStatusNew patients
Radiology Associates of North Carolina PC Diagnostic Radiology CurrentSince Mar 16, 2025 Accepting new patients
North Star Medical Imaging PLLC Diagnostic Radiology CurrentSince Feb 1, 2025 Accepting new patients
East Post Road Medical Services PC Diagnostic Radiology CurrentSince Feb 25, 2025 Accepting new patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. CurrentSince Jul 7, 2025 Accepting new patients
Divine Savior Healthcare, Inc. CurrentSince Jul 7, 2025 Accepting new patients
Trustees of Columbia University in the City of New York Nuclear Medicine CurrentSince Oct 8, 2025 Accepting new patients
University of Connecticut Health Center Diagnostic Radiology CurrentSince Jan 13, 2026 Accepting new patients
Aspirus Eagle River Hospital & Clinics, Inc. Current Accepting new patients
Aspirus Keweenaw Current Accepting new patients
Coastal Radiology Associates, PLLC Diagnostic Radiology CurrentSince Oct 15, 2025 Accepting new patients
Divine Savior Healthcare, Inc. CurrentSince Jul 7, 2025 Accepting new patients
Aspirus Keweenaw CurrentSince Jul 24, 2025 Accepting new patients
Uconn Health Imaging, LLC Diagnostic Radiology CurrentSince Dec 1, 2025 Accepting new patients
Aspirus Medford Hospital & Clinics, Inc. CurrentSince Jul 7, 2025 Accepting new patients
Aspirus Medford Hospital & Clinics, Inc. Current Accepting new patients
Aspirus Ironwood Hospital & Clinics, Inc. Current Accepting new patients
Jefferson County Public Hospital District No 2 CurrentSince Feb 1, 2025 Accepting new patients
Southeastern Regional Medical Center Diagnostic Radiology CurrentSince Dec 10, 2025 Accepting new patients
Trustees of Columbia University in the City of New York Current Accepting new patients
Aspirus Iron River Hospital & Clinics, Inc. CurrentSince Jul 24, 2025 Accepting new patients
Langlade Hospital - Hotel Dieu of St. Joseph of Antigo Wisconsin Current Accepting new patients
Washington University Physicians in Illinois, Inc CurrentSince Dec 13, 2025 Accepting new patients
Aspirus Merrill Hospital & Clinics, Inc. CurrentSince Jul 7, 2025 Accepting new patients
Aspirus Ironwood Hospital & Clinics, Inc. CurrentSince Jul 24, 2025 Accepting new patients
Unc Physicians Network LLC General Practice CurrentSince Oct 7, 2025 Accepting new patients
Whidbey Island Public Hospital District CurrentSince Jan 1, 2025 Accepting new patients
Washington University Physicians in Illinois, Inc CurrentSince Dec 13, 2025 Accepting new patients
Aspirus Iron River Hospital & Clinics, Inc. CurrentSince Jul 24, 2025 Accepting new patients
Columbiadoctors/Newyork-Presbyterianimaging CurrentSince Oct 8, 2025 Accepting new patients
Skagit Digital Imaging LLC Diagnostic Radiology CurrentSince Jan 1, 2025 Accepting new patients
Imaging Associates of Michigan PLLC Diagnostic Radiology CurrentSince Dec 22, 2025 Accepting new patients
Aspirus Ironwood Hospital & Clinics, Inc. CurrentSince Jul 24, 2025 Accepting new patients
Bellingham Advanced Medical Imaging LLC Diagnostic Radiology CurrentSince Jan 1, 2025 Accepting new patients
Aspirus Merrill Hospital & Clinics, Inc. CurrentSince Jul 7, 2025 Accepting new patients
Sol Radiology, Inc. Diagnostic Radiology CurrentSince Mar 1, 2025 Accepting new patients
Aspirus Keweenaw CurrentSince Jul 24, 2025 Accepting new patients
The Howard Young Medical Center, Inc. CurrentSince Jul 7, 2025 Accepting new patients
Skagit Radiology Inc P S Diagnostic Radiology CurrentSince Jan 1, 2025 Accepting new patients
Aspirus Medical Group, Inc. CurrentSince Jul 7, 2025 Accepting new patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. CurrentSince Jul 7, 2025 Accepting new patients
Langlade Hospital - Hotel Dieu of St Joseph of Antigo Wisconsin Current Accepting new patients
Trustees of Columbia University in the City of New York CurrentSince Oct 8, 2025 Accepting new patients
Columbia/Newyork-Presbyterian Advanced Imaging Inc. CurrentSince Oct 8, 2025 Accepting new patients
Aspirus Medford Hospital & Clinics, Inc. Current Accepting new patients
White Plains Physician Services PC CurrentSince Feb 25, 2025 Accepting new patients
Whidbey Island Public Hospital District Diagnostic Radiology CurrentSince Jan 1, 2025 Accepting new patients
Aspirus Medford Hospital & Clinics, Inc. CurrentSince Jul 7, 2025 Accepting new patients
University of Connecticut Health Center CurrentSince Jan 13, 2026 Accepting new patients
Aspirus Eagle River Hospital, Inc. CurrentSince Jul 7, 2025 Accepting new patients
Integris Ambulatory Care Corporation CurrentSince Jul 14, 2025 Accepting new patients
Fairbanks Medical Imaging LLC Diagnostic Radiology CurrentSince Feb 1, 2025 Accepting new patients
University of Connecticut Health Center Past Accepting new patients
Trustees of Columbia University in the City of New York Past Accepting new patients
Carolina Joint and Spine, PLLC Past Accepting new patients
Gaston Radiology PA Diagnostic Radiology PastSince Nov 1, 2020 Accepting new patients
Specialists in Medical Imaging, SC Diagnostic Radiology PastSince Aug 28, 2022 Accepting new patients

Locations (25 of 58)

2310 Peger Rd
Ste 102
Fairbanks, AK 99709

250 Hospital Pl
Soldotna, AK 99669
Phone (907) 714-4404

3800 Janes Rd
Arcata, CA 95521
Phone (707) 822-3621

600 N Highland Springs Ave
Banning, CA 92220
Phone (833) 443-6287

820 E Mountain View St
Barstow, CA 92311
Phone (760) 256-1761

5451 Walnut Ave
Chino, CA 91710
Phone (909) 464-8600

1250 E Almond Ave
Madera, CA 93637
Phone (559) 675-5501

5000 San Bernardino St
Montclair, CA 91763
Phone (909) 625-4111

1035 Placer St
Redding, CA 96001

1081 N China Lake Blvd
Ridgecrest, CA 93555
Phone (760) 446-0616

1081 N China Lake Blvd
Ste 600
Ridgecrest, CA 93555

1350 W Covina Blvd
San Dimas, CA 91773
Phone (909) 394-2745

12421 Hesperia Rd
Ste 2
Victorville, CA 92395
Phone (760) 243-5417

15248 Eleventh St
Victorville, CA 92395
Phone (760) 245-8691

16850 Bear Valley Rd
Victorville, CA 92395
Phone (760) 241-8222

12567 Hesperia Rd
Victorville, CA 92395
Phone (760) 241-7754

5 Munson Rd
Ste 110
Farmington, CT 06032
Phone (860) 679-2800

263 Farmington Ave
Farmington, CT 06030
Phone (860) 679-4477

4600 Memorial Dr
Ste W2
Belleville, IL 62226
Phone (618) 767-3960

20733 N Broad St
Carlinville, IL 62626
Phone (217) 854-3141

29980 Network Pl
Chicago, IL 60673

4500 Memorial Dr
Swansea, IL 62226
Phone (618) 233-7750

1400 W Ice Lake Rd
Iron River, MI 49935
Phone (906) 265-6121

N10565 Grandview Ln
Ironwood, MI 49938
Phone (906) 932-1500

N10561 Grandview Ln
Ironwood, MI 49938
Phone (906) 932-1500

Networks

  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H1722

Interoperability endpoints

  • Direct secure messaging: swhalen94829@direct.med.uchc.edu
  • FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/
  • Direct secure messaging: sean.whalen@1515.securemail.prognocis.com
  • FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

NPPES NPI Registry

Updated by the provider on Mar 10, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 2007-01157 NC
Nuclear Medicine Physician 207U00000X 333142 NY Primary
Diagnostic Radiology Physician 2085R0202X MD61564785 WA
Diagnostic Radiology Physician 2085R0202X 082422 CT
Diagnostic Radiology Physician 2085R0202X A87385 CA
Diagnostic Radiology Physician 2085R0202X 333142 NY

Addresses

Primary practice location

622 W 168TH St
New York, NY 10032-3720

Mailing address

550 W 54TH St Apt 26Q
New York, NY 10019-5996
Phone (213) 222-3867

Other practice location 1

834 Sheridan St
Port Townsend, WA 98368-2443
Phone (360) 385-2200

Other practice location 2

550 W 54th St Apt 26Q
New York, NY 10019-5996
Phone (213) 222-3867

Other practice location 3

300 W 27th St
Lumberton, NC 28358-3075
Phone (910) 671-5000

Other practice location 4

263 Farmington Ave
Farmington, CT 06030-2803
Phone (860) 679-2784

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address swhalen94829@direct.med.uchc.edu Direct

NPI Registry JSON

The complete record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1179792000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773100800000",
    "number": "1043429152",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "550 W 54TH ST APT 26Q",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100195996",
            "telephone_number": "213-222-3867"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "622 W 168TH ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100323720",
            "telephone_number": "212-305-9729"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "834 Sheridan St",
            "address_purpose": "LOCATION",
            "city": "Port Townsend",
            "state": "WA",
            "postal_code": "983682443",
            "country_code": "US",
            "telephone_number": "360-385-2200",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "550 W 54th St Apt 26Q",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100195996",
            "country_code": "US",
            "telephone_number": "213-222-3867",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "300 W 27th St",
            "address_purpose": "LOCATION",
            "city": "Lumberton",
            "state": "NC",
            "postal_code": "283583075",
            "country_code": "US",
            "telephone_number": "910-671-5000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "263 Farmington Ave",
            "address_purpose": "LOCATION",
            "city": "Farmington",
            "state": "CT",
            "postal_code": "060302803",
            "country_code": "US",
            "telephone_number": "860-679-2784",
            "fax_number": "860-679-4126",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WHALEN",
        "first_name": "SEAN",
        "middle_name": "PATRICK",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-22",
        "last_updated": "2026-03-10",
        "certification_date": "2026-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NC",
            "license": "2007-01157",
            "primary": false
        },
        {
            "code": "207U00000X",
            "taxonomy_group": "",
            "desc": "Nuclear Medicine",
            "state": "NY",
            "license": "333142",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "WA",
            "license": "MD61564785",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CT",
            "license": "082422",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A87385",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NY",
            "license": "333142",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "swhalen94829@direct.med.uchc.edu",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "263 Farmington Ave",
            "city": "Farmington",
            "state": "CT",
            "country_code": "US",
            "postal_code": "060302803",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.