Individual provider Active NPI

Brandon Seef, PA-C

  • Medical Physician Assistant
  • Chicago, IL
National Provider Identifier
1497908388
Registry record updated Nov 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
030691 Issued in NY
Practice address
109 N Aberdeen St
Chicago, IL 60607-1668
Phone
(888) 663-6331
Fax
(415) 252-7176
NPI assigned
Oct 23, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 18, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X 030691 NY Primary
Medical Physician Assistant 363AM0700X 085.003347 IL

Addresses

Primary practice location

109 N Aberdeen St
Chicago, IL 60607-1668

Mailing address

540 W North St
Manhattan, IL 60442-8201
Phone (815) 478-7866

Other practice location 1

794 Union St
Brooklyn, NY 11215-7583
Phone (212) 441-4400

Other practice location 2

415 North LaSalle Drive
Suite 100
Chicago, IL 60654
Phone (312) 219-2230

Other practice location 3

540 W North St
Suites 206/207
Manhattan, IL 60442-8201
Phone (815) 478-7866

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address bseef277149@direct.northshore.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, NY2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20090224000177 IL Practitioner - Physician Assistant 9739244831 Reassigns benefits to 4 organizations
I20240130002575 NY Practitioner - Physician Assistant 9739244831 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
One Medical Group IncGroup PAC ID 2567623739, 330 clinicians

Practice addresses (Care Compare)

109 N Aberdeen St
SW2
Chicago, IL 60607-1668
Phone (312) 219-2230

1640 N Damen Ave
Chicago, IL 60647-5553
Phone (312) 219-2230

730 Waukegan Rd
Deerfield, IL 60015-4304
Phone (888) 663-6331

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
030691NYMDSpeech-Language Pathologist
085.003347ILMDMedical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Cepamerica Illinois LLP CurrentSince Jan 1, 2017 Accepting new patients
Mount Sinai School of Medicine CurrentSince Mar 1, 2024 Accepting new patients
Cepamerica Illinois LLP CurrentSince Jan 1, 2017 Accepting new patients
Health Service Systems, Inc CurrentSince Apr 2, 2012 Accepting new patients
Swedish Covenant Management Services, Inc CurrentSince Nov 1, 2018 Accepting new patients
One Medical Group, Inc CurrentSince Nov 1, 2022 Accepting new patients
One Medical Group, Inc. CurrentSince Nov 1, 2022 Accepting new patients
Health Service Systems, Inc CurrentSince Apr 2, 2012 Accepting new patients
Rush Oak Park Physicians Group Lake Street Past Accepting new patients
Manhattan Medical Past Accepting new patients

Locations

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

1 Embarcadero Ctr
Ste 1900
San Francisco, CA 94111

3249 Oak Park Ave
Berwyn, IL 60402
Phone (708) 783-2696

5140 N California Ave
Ste 780
Chicago, IL 60625
Phone (773) 784-5140

7435 W Talcott Ave
Chicago, IL 60631
Phone (773) 467-9977

730 Waukegan Rd
Deerfield, IL 60015

15505 E 127th St
Lemont, IL 60439
Phone (630) 243-8888

440 S State St
Manhattan, IL 60442
Phone (815) 478-7671

540 W North St
Manhattan, IL 60442
Phone (815) 478-3890

540 W North St
#206207
Manhattan, IL 60442
Phone (815) 478-7866

1890 Silver Cross Blvd
Ste 265
New Lenox, IL 60451
Phone (815) 727-4292

1155 Northern Blvd
Manhasset, NY 11030
Phone (516) 407-4000

Organizations & group practices 13

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 13

NPI Registry JSON

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

{
    "created_epoch": "1224720000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763424000000",
    "number": "1497908388",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "540 W NORTH ST",
            "city": "MANHATTAN",
            "state": "IL",
            "postal_code": "604428201",
            "telephone_number": "815-478-7866"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "109 N ABERDEEN ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606071668",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "794 Union St",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112157583",
            "country_code": "US",
            "telephone_number": "212-441-4400",
            "fax_number": "415-252-7176",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "415 North LaSalle Drive",
            "address_2": "Suite 100",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "60654",
            "country_code": "US",
            "telephone_number": "312-219-2230",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "540 W North St",
            "address_2": "Suites 206/207",
            "address_purpose": "LOCATION",
            "city": "Manhattan",
            "state": "IL",
            "postal_code": "604428201",
            "country_code": "US",
            "telephone_number": "815-478-7866",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SEEF",
        "first_name": "BRANDON",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-10-23",
        "last_updated": "2025-11-18",
        "certification_date": "2025-11-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "NY",
            "license": "030691",
            "primary": true
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "IL",
            "license": "085.003347",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "bseef277149@direct.northshore.org",
            "affiliation": "N",
            "address_1": "415 North LaSalle Drive",
            "address_2": "Suite 100",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "60654",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.