Individual provider Active NPI

Peter M Stillwell, MD

  • Diagnostic Radiology Physician
  • Ephrata, PA
National Provider Identifier
1659314227
Registry record updated Feb 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
MD074046L Issued in PA
Practice address
169 Martin Ave
Ephrata, PA 17522-1724
Phone
(717) 738-6414
Fax
(717) 738-6690
NPI assigned
Jun 13, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X MD074046L PA Primary

Addresses

Primary practice location

169 Martin Ave
Ephrata, PA 17522-1724

Mailing address

601 Memory LN
York, PA 17402-2231
Phone (717) 851-1405

Other practice location 1

252 S 4th St
Lebanon, PA 17042-6111
Phone (717) 270-7732

Other practice location 2

147 Gettys St
Gettysburg, PA 17325-2534
Phone (717) 337-4207

Other practice location 3

14781 Wolfe Rd
New Freedom, PA 17349-9571
Phone (717) 326-1880

Other practice location 4

844 Tuck St
Lebanon, PA 17042-7477
Phone (717) 639-3915

Other practice location 5

36 Robinhood Dr
Etters, PA 17319-9528
Phone (717) 388-7300

Other practice location 6

250 College Ave
Lancaster, PA 17603-3363
Phone (717) 735-8199

Other practice location 7

460 N Reading Rd
Ephrata, PA 17522-9606
Phone (717) 721-4840

Other practice location 8

1201 Letort Springs Way
Carlisle, PA 17015-8011
Phone (717) 674-7600

Other practice location 9

35 Erick Rd
Lancaster, PA 17601-3111
Phone (717) 690-0785

Other practice location 10

35 Monument Rd Ste 201
York, PA 17403-5074
Phone (717) 812-4083

Other identifiers 1

IdentifierTypeStateIssuer
001852794MedicaidPA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, NY2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20031205000122 PA Practitioner - Diagnostic Radiology 3274438981 Reassigns benefits to 6 organizations
I20201104001664 NY Practitioner - Diagnostic Radiology 3274438981 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Medical College of Pennsylvania, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Wellspan Medical GroupGroup PAC ID 1951213115, 2,438 clinicians

Practice addresses (Care Compare)

169 Martin Ave
Ephrata, PA 17522-1724
Phone (717) 738-6414

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Louisville Radiology Imaging Consultants, PLLC Diagnostic Radiology CurrentSince Jan 29, 2020 Accepting new patients
St. Francis Cardiac Prevention Services PC Diagnostic Radiology CurrentSince Jul 1, 2020 Accepting new patients
Wellspan Medical Group CurrentSince Oct 20, 2017 Accepting new patients
Wellspan Medical Group CurrentSince Oct 20, 2017 Accepting new patients
Columbus Radiology Corp Diagnostic Radiology CurrentSince Mar 16, 2020 Accepting new patients
Radiology Associates of Southwest Louisiana Diagnostic Radiology CurrentSince Apr 1, 2020 Accepting new patients
Mori Bean and Brooks Inc Diagnostic Radiology CurrentSince May 8, 2020 Accepting new patients
Wellspan Medical Group Current Accepting new patients
University of Maryland Diagnostic Imaging Specialists P a Diagnostic Radiology Past Accepting new patients
University Imaging Center, LLC Diagnostic Radiology Past Accepting new patients
University Imaging Center, LLC Diagnostic Radiology Past Accepting new patients

Locations

1937 Momentum Pl
Chicago, IL 60689

2200 Northern Blvd
Ste 118
Greenvale, NY 11548
Phone (516) 563-7910

245 Old Country Rd
Melville, NY 11747
Phone (631) 465-6141

169 Martin Ave
Ephrata, PA 17522
Phone (717) 733-0311

460 N Reading Rd
Ephrata, PA 17522
Phone (717) 721-4840

147 Gettys St
Gettysburg, PA 17325
Phone (717) 334-2121

35 Erick Rd
Lancaster, PA 17601
Phone (717) 690-0785

844 Tuck St
Lebanon, PA 17042
Phone (717) 274-8875

252 S 4th St
Lebanon, PA 17042
Phone (717) 270-7500

35 Monument Rd
Ste 201
York, PA 17403
Phone (717) 812-3712

25 Monument Rd
Ste 270
York, PA 17403
Phone (717) 741-8250

1600 S George St
York, PA 17403
Phone (717) 848-3615

601 Memory Ln
York, PA 17402
Phone (717) 851-6670

3421 Concord Rd
York, PA 17402
Phone (717) 851-2441

Organizations & group practices 12

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.

Hospital & facility affiliations 16

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

View all 16

NPI Registry JSON

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

{
    "created_epoch": "1150156800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770595200000",
    "number": "1659314227",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 MEMORY LN",
            "city": "YORK",
            "state": "PA",
            "postal_code": "174022231",
            "telephone_number": "717-851-1405"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "169 MARTIN AVE",
            "city": "EPHRATA",
            "state": "PA",
            "postal_code": "175221724",
            "telephone_number": "717-738-6414",
            "fax_number": "717-738-6690"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "252 S 4th St",
            "address_purpose": "LOCATION",
            "city": "Lebanon",
            "state": "PA",
            "postal_code": "170426111",
            "country_code": "US",
            "telephone_number": "717-270-7732",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "147 Gettys St",
            "address_purpose": "LOCATION",
            "city": "Gettysburg",
            "state": "PA",
            "postal_code": "173252534",
            "country_code": "US",
            "telephone_number": "717-337-4207",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "14781 Wolfe Rd",
            "address_purpose": "LOCATION",
            "city": "New Freedom",
            "state": "PA",
            "postal_code": "173499571",
            "country_code": "US",
            "telephone_number": "717-326-1880",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "844 Tuck St",
            "address_purpose": "LOCATION",
            "city": "Lebanon",
            "state": "PA",
            "postal_code": "170427477",
            "country_code": "US",
            "telephone_number": "717-639-3915",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "36 Robinhood Dr",
            "address_purpose": "LOCATION",
            "city": "Etters",
            "state": "PA",
            "postal_code": "173199528",
            "country_code": "US",
            "telephone_number": "717-388-7300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "250 College Ave",
            "address_purpose": "LOCATION",
            "city": "Lancaster",
            "state": "PA",
            "postal_code": "176033363",
            "country_code": "US",
            "telephone_number": "717-735-8199",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "460 N Reading Rd",
            "address_purpose": "LOCATION",
            "city": "Ephrata",
            "state": "PA",
            "postal_code": "175229606",
            "country_code": "US",
            "telephone_number": "717-721-4840",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1201 Letort Springs Way",
            "address_purpose": "LOCATION",
            "city": "Carlisle",
            "state": "PA",
            "postal_code": "170158011",
            "country_code": "US",
            "telephone_number": "717-674-7600",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "35 Erick Rd",
            "address_purpose": "LOCATION",
            "city": "Lancaster",
            "state": "PA",
            "postal_code": "176013111",
            "country_code": "US",
            "telephone_number": "717-690-0785",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "35 Monument Rd Ste 201",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174035074",
            "country_code": "US",
            "telephone_number": "717-812-4083",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STILLWELL",
        "first_name": "PETER",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-13",
        "last_updated": "2026-02-09",
        "certification_date": "2026-02-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "PA",
            "license": "MD074046L",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "001852794",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Ephrata, PA

Sources for this page

Verify at the official NPI Registry.