Gillian Elizabeth Chase, MD

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

MD19409 Issued in RI

Practice address

166 Toll Gate Rd
Warwick, RI 02886-4411

Phone

(401) 739-2000

Fax

(401) 732-7842

NPI assigned

Jun 10, 2019

Last updated

Sep 5, 2025By 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

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in RI

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

Obstetrics/Gynecology

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Affinity Physicians LLC.Group PAC ID 0244413391, 723 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Women & Infants Hospital of Rhode Island Hospital, Providence, RI, CCN 410010
• Kent County Memorial Hospital Hospital, Warwick, RI, CCN 410009

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gchase@direct.carene.org
• Direct secure messaging: gchase@kent.cernerdirect.carene.org

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.

• Affinity Physicians LLC.

  • Internal Medicine Physician
  • Warwick, RI
  • NPI 1184944662

  Obstetrics & Gynecology

  Medicare reassignment Care Compare group NPD
• Lifespan Physician Group, Inc.

  dba Brown Health Medical Group

  • General Practice Physician
  • Providence, RI
  • NPI 1407116643

  Obstetrics & Gynecology

  Medicare reassignment NPD
• Prime Healthcare Services Landmark LLC

  dba Landmark Physician Office Services

  • Orthopaedic Surgery Physician
  • Woonsocket, RI
  • NPI 1457772543

  Obstetrics & Gynecology

  Medicare reassignment NPD
• Prime Healthcare Services Landmark LLC

  dba Landmark Health Services

  • Hematology & Oncology Physician
  • Woonsocket, RI
  • NPI 1518388651
  Medicare reassignment NPD
• Affinity Physicians LLC

  • Anesthesiology Physician
  • Providence, RI
  • NPI 1053038471
  NPD
• Lifespan Physician Group, Inc.

  dba Brown Health Medical Group

  • Emergency Medicine Physician
  • Providence, RI
  • NPI 1568325678
  NPD
• Prime Healthcare Services Landmark LLC

  dba Landmark Medical Center

  • General Acute Care Hospital
  • Woonsocket, RI
  • NPI 1699752923
  NPD

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

• Kent County Memorial Hospital

  dba Kent County Hospital Rehab Unit

  • Rehabilitation Hospital Unit
  • Warwick, RI
  • NPI 1023017944
  Care Compare affiliation
• Kent County Memorial Hospital

  • General Acute Care Hospital
  • Warwick, RI
  • NPI 1386643294
  Care Compare affiliation
• Women & Infants Hospital of Rhode Island

  • General Acute Care Hospital
  • Providence, RI
  • NPI 1447233788
  Care Compare affiliation

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

{
    "created_epoch": "1560124800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757030400000",
    "number": "1336708635",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "455 TOLL GATE RD",
            "city": "WARWICK",
            "state": "RI",
            "postal_code": "028862759",
            "telephone_number": "012-730-6414",
            "fax_number": "401-273-2919"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "166 TOLL GATE RD",
            "city": "WARWICK",
            "state": "RI",
            "postal_code": "028864411",
            "telephone_number": "401-739-2000",
            "fax_number": "401-732-7842"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "101 Dudley St",
            "address_purpose": "LOCATION",
            "city": "Providence",
            "state": "RI",
            "postal_code": "029052499",
            "country_code": "US",
            "telephone_number": "401-274-1122",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHASE",
        "first_name": "GILLIAN",
        "middle_name": "ELIZABETH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-06-10",
        "last_updated": "2025-09-05",
        "certification_date": "2025-09-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "RI",
            "license": "MD19409",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gchase@kent.cernerdirect.carene.org",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "166 Toll Gate Rd",
            "city": "Warwick",
            "state": "RI",
            "country_code": "US",
            "postal_code": "028864411",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Lauren Thomas Charness, PSYD
• Christine Charpentier, PA-C
• Gregory Charpentier
• Robert R Charpentier, RPH
• Bobette S Chase, RN, CDE
• Melanie Chauvin, PTA
• Johnny Chavarria, M.D.
• Amanda D Cheatom
• Hira Fayyaz Cheema, DO
• Jon M Cheney, MA

• Obstetrics & Gynecology Physician in Warwick, RI
• Providers in Warwick, RI by specialty
• Obstetrics & Gynecology Physician in Rhode Island

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 5, 2025; 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.