Jennifer Lynn Gwilym, D.O.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

34.008544 Issued in OH

Practice address

220 E Walnut St
Lancaster, OH 43130-4464

Phone

(740) 277-6043

Fax

(740) 277-7595

NPI assigned

Jul 27, 2006

Last updated

Jan 7, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in OH

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 1

Specialty

Family Practice

Education

Ohio University, College of Osteopathic Medicine, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Oakview DermatologyGroup PAC ID 1254408610, 31 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

94.22 of 100Reported as group

Quality

90.79

Promoting interoperability

100

Improvement activities

40

Cost

89.93

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jennifer.gwilym.1@7802.direct.athenahealth.com
• Direct secure messaging: jgwilym@oakviewderm.emadirect.md

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.

• Oakview Dermatology

  • Dermatology Physician
  • Athens, OH
  • NPI 1063671063
  Medicare reassignment Care Compare group NPD
• Fairfield Community Health Center

  • Federally Qualified Health Center (FQHC)
  • Lancaster, OH
  • NPI 1457676736
  Medicare reassignment NPD
• Fairfield Community Health Center

  dba Fairfield Community Health Center Pharmacy

  • Community/Retail Pharmacy
  • Lancaster, OH
  • NPI 1881403426
  NPD
• Oakview Dermatology

  • Dermatology Physician
  • Rock Hill, SC
  • NPI 1942844667
  NPD
• Doctors Primary Care - Hilliard, Inc

  • Family Medicine Physician
  • Hilliard, OH
  • NPI 1194736140
  NPD (past)
• Hilliard Station Urgent Care LLC

  • Urgent Care Clinic/Center
  • Hilliard, OH
  • NPI 1639312762
  NPD (past)

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

{
    "created_epoch": "1153958400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767744000000",
    "number": "1972527547",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "220 E WALNUT ST",
            "city": "LANCASTER",
            "state": "OH",
            "postal_code": "431304464",
            "telephone_number": "740-277-6043",
            "fax_number": "740-277-7595"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "220 E WALNUT ST",
            "city": "LANCASTER",
            "state": "OH",
            "postal_code": "431304464",
            "telephone_number": "740-277-6043",
            "fax_number": "740-277-7595"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GWILYM",
        "first_name": "JENNIFER",
        "middle_name": "LYNN",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-27",
        "last_updated": "2026-01-07",
        "certification_date": "2026-01-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OH",
            "license": "34.008544",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2667458",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Nalleyah Guntane
• Laura Gutridge, PHARMD
• Aaron Joseph Guy, PT, DPT
• Gwella Rheumatology (Fairfield Healthcare Professionals)
• Gwella Rheumatology LLC
• Adam Haggerty, ATC
• Scott Burdine Hahn, D.O.
• Qazi Faizan Haider, MD
• Elizabeth Teresa Haigh, PSYD
• Paleah L Hairston, MA

• Family Medicine Physician in Lancaster, OH
• Providers in Lancaster, OH by specialty
• Family Medicine Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.