NPIMap

Individual provider Active NPI

Sean Christopher Flynn, D.O.

  • Internal Medicine Physician
  • Havertown, PA
National Provider Identifier
1386888121
Registry record updated Jun 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
OS016090 Issued in PA
Practice address
525 W Chester Pike Ste 201
Havertown, PA 19083-4540
Phone
(610) 449-9666
NPI assigned
Apr 23, 2009
Last updated
Jun 9, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 9, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X OT012983 PA
Internal Medicine Physician 207R00000X OS016090 PA Primary

Addresses

Primary practice location

525 W Chester Pike Ste 201
Havertown, PA 19083-4540

Mailing address

3803 W Chester Pike Ste 160
Newtown Square, PA 19073-2336
Phone (484) 337-1632

Other practice location 1

4651 W Chester Pike Ste 200
Newtown Square, PA 19073
Phone (610) 356-0300

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20120706000218 PA Practitioner - Internal Medicine 9638334170 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Philadelphia College of Osteopathic Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Main Line HealthcareGroup PAC ID 1951215201, 1,154 clinicians

Practice addresses (Care Compare)

525 W Chester Pike
Suite 201
Havertown, PA 19083-4500
Phone (610) 449-9666

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
OT012983PAMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
Prospect Health Access Network, Inc. CurrentSince Jul 1, 2016 Accepting new patients
Prospect Health Access Network, Inc. Current Accepting new patients
Prospect Health Access Network, Inc. CurrentSince Jul 1, 2016 Accepting new patients
Main Line Healthcare Internal Medicine CurrentSince Feb 1, 2020 Accepting new patients
Prospect Health Access Network, Inc. Past Accepting new patients
Health Access Network Past Accepting new patients
Health Access Network Past Accepting new patients

Locations

830 Old Lancaster Rd
Ste 108
Bryn Mawr, PA 19010
Phone (610) 520-5200

1 Medical Center Blvd
Chester, PA 19013
Phone (610) 447-6666

1 Medical Center Blvd
Ste 301
Chester, PA 19013
Phone (610) 566-6744

300 Evergreen Dr
Ste 150
Glen Mills, PA 19342
Phone (610) 328-8830

525 W Chester Pike
Ste 201
Havertown, PA 19083
Phone (610) 449-9666

3803 West Chester Pike
Ste 160
Newtown Square, PA 19073
Phone (484) 337-1530

4651 West Chester Pike
Ste 200
Newtown Square, PA 19073
Phone (610) 356-0300

100 W Sproul Rd
Ste 123
Springfield, PA 19064
Phone (610) 619-8281

Organizations & group practices 7

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

Hospital & facility affiliations 7

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

NPI Registry JSON

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

{
    "created_epoch": "1240444800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749427200000",
    "number": "1386888121",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3803 W CHESTER PIKE STE 160",
            "city": "NEWTOWN SQUARE",
            "state": "PA",
            "postal_code": "190732336",
            "telephone_number": "484-337-1632"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "525 W CHESTER PIKE STE 201",
            "city": "HAVERTOWN",
            "state": "PA",
            "postal_code": "190834540",
            "telephone_number": "610-449-9666"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4651 W Chester Pike Ste 200",
            "address_purpose": "LOCATION",
            "city": "Newtown Square",
            "state": "PA",
            "postal_code": "19073",
            "country_code": "US",
            "telephone_number": "610-356-0300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FLYNN",
        "first_name": "SEAN",
        "middle_name": "CHRISTOPHER",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-04-23",
        "last_updated": "2025-06-09",
        "certification_date": "2025-06-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "PA",
            "license": "OT012983",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "OS016090",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Havertown, PA

Sources for this page

Verify at the official NPI Registry.