Gillian Wolff, M.D.

Primary specialty

Urology PhysicianTaxonomy code 208800000X

License

289210 Issued in NY

Practice address

Mary Imogene Bassett Hospital
1 Atwell Rd
Cooperstown, NY 13326-1301

Phone

(607) 547-3400

NPI assigned

Jun 2, 2010

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in NY

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

Urology

Education

Columbia University College of Physicians and Surgeons, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Mary Imogene Bassett HospitalGroup PAC ID 3779488325, 780 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Bassett Healthcare Hospital, Cooperstown, NY, CCN 330136
• Aurelia Osborn Fox Memorial Hospital Hospital, Oneonta, NY, CCN 330085

Merit-based Incentive Payment System (MIPS)

Final score

87.78 of 100Reported as group

Quality

77.53

Promoting interoperability

100

Improvement activities

40

Cost

76.35

Merit-based Incentive Payment System (MIPS)

Final score

88.88 of 100Reported as apm

Quality

71.44

Promoting interoperability

97.95

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gwolff572319@bassett.direct-ci.net
• Direct secure messaging: gwolff30878@albanymed.direct-ci.com

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.

• Mary Imogene Bassett Hospital

  • Multi-Specialty Clinic/Center
  • Cooperstown, NY
  • NPI 1083664221
  Medicare reassignment Care Compare group NPD
• Albany Medical College

  • Allergy & Immunology Physician
  • Albany, NY
  • NPI 1497921688
  Medicare reassignment NPD
• Glens Falls Hospital Inc.

  • Family Medicine Physician
  • Glens Falls, NY
  • NPI 1336198217
  Medicare reassignment NPD
• Albany Medical College

  • Urgent Care Clinic/Center
  • Albany, NY
  • NPI 1386038925
  NPD
• Albany Medical College

  • General Practice Physician
  • Albany, NY
  • NPI 1548290455
  NPD
• Albany Medical College

  • Physical Medicine & Rehabilitation Physician
  • Albany, NY
  • NPI 1629008537
  NPD
• Glens Falls Hospital Inc

  • Community/Retail Pharmacy
  • Glens Falls, NY
  • NPI 1619990991
  NPD
• Mary Imogene Bassett Hospital

  • Specialty Pharmacy
  • Oneonta, NY
  • NPI 1174419196
  NPD

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

• Aurelia Osborn Fox Memorial Hospital Society

  • General Acute Care Hospital
  • Oneonta, NY
  • NPI 1578529954
  Care Compare affiliation
• Mary Imogene Bassett Hospital

  • Rural Acute Care Hospital
  • Cooperstown, NY
  • NPI 1780600577
  Care Compare affiliation

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

{
    "created_epoch": "1275436800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764028800000",
    "number": "1578883559",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "MARY IMOGENE BASSETT HOSPITAL",
            "address_2": "1 ATWELL RD",
            "city": "COOPERSTOWN",
            "state": "NY",
            "postal_code": "133261301",
            "telephone_number": "607-547-3480"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "MARY IMOGENE BASSETT HOSPITAL",
            "address_2": "1 ATWELL RD",
            "city": "COOPERSTOWN",
            "state": "NY",
            "postal_code": "133261301",
            "telephone_number": "607-547-3400"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "270 Farmington Ave",
            "address_purpose": "LOCATION",
            "city": "Farmington",
            "state": "CT",
            "postal_code": "060321994",
            "country_code": "US",
            "telephone_number": "860-676-1110",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WOLFF",
        "first_name": "GILLIAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-06-02",
        "last_updated": "2025-11-25",
        "certification_date": "2025-11-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "LA",
            "license": "MD.207964",
            "primary": false
        },
        {
            "code": "2088F0040X",
            "taxonomy_group": "",
            "desc": "Urology, Urogynecology and Reconstructive Pelvic Surgery",
            "state": "LA",
            "license": "MD.207964",
            "primary": false
        },
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "NY",
            "license": "289210",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Joseph Wilkens, RN, CRNA
• Megan Denzel Winner, M.D.
• Mark Winther, M.D.
• Alicia M Wiswell
• Jocelyn Ross Wittstein, M.D.
• Melissa K Worthington, CRNA
• Kristen Osborne Woytach, PA-C
• Lori C Wrench
• Lynae Ann Wyckoff, NDPP HEALTH COACH
• Drenell Andrea Yarde, FNP

• Urology Physician in Cooperstown, NY
• Providers in Cooperstown, NY by specialty
• Urology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 25, 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.