Erin Catherine Gertz, M.D.

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

073730 Issued in CT

Practice address

Corner of Route N12 and N7
Fort Defiance, AZ 86504

Phone

(928) 729-8000

NPI assigned

Aug 18, 2008

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in NY, HI, CT, TX4 enrollments

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 4

Specialty

Obstetrics/Gynecology

Education

University of Hawaii John a. Burns School of Medicine, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Memorial Hospital of William F and Gertrude F Jones IncGroup PAC ID 7012828486, shared by 8 NPIs, 130 clinicians

Bristol Hospital Multi Specialty Group, Inc.Group PAC ID 9032014758, 148 clinicians

The Fort Defiance Indian Hospital Board, IncorporationGroup PAC ID 0941336697, 153 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Jones Memorial Hospital Hospital, Wellsville, NY, CCN 330096

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: erin.gertz.1@19917.direct.athenahealth.com
• Direct secure messaging: egertz77051@direct.med.uchc.edu

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.

• The Fort Defiance Indian Hospital Board, Incorporation

  • General Acute Care Hospital
  • Fort Defiance, AZ
  • NPI 1477876639

  TX

  Medicare reassignment Care Compare group NPD
• Bristol Hospital Multi Specialty Group, Inc

  • General Practice Physician
  • Bristol, CT
  • NPI 1649265679

  Obstetrics & Gynecology

  Medicare reassignment Care Compare group NPD
• Physicians for Women'S Health LLC

  • Obstetrics & Gynecology Physician
  • Rocky Hill, CT
  • NPI 1801826680
  Medicare reassignment NPD
• The Memorial Hospital of William F. and Gertrude F. Jones, Inc.

  • General Acute Care Hospital
  • Wellsville, NY
  • NPI 1720030703
  Medicare reassignment NPD
• University of Connecticut Health Center

  • General Practice Physician
  • Farmington, CT
  • NPI 1720083769
  Medicare reassignment NPD
• Nuvance Health Medical Practice CT, Inc.

  • Internal Medicine Physician
  • Danbury, CT
  • NPI 1407898117
  Medicare reassignment
• The Memorial Hospital of William F. and Gertrude F. Jones, Inc.

  • Rural Health Clinic/Center
  • Hornell, NY
  • NPI 1457974644
  NPD
• University of Connecticut Health Center

  • Durable Medical Equipment & Medical Supplies
  • Farmington, CT
  • NPI 1104809375
  NPD
• Nuvance Health Medical Practice PC

  • Internal Medicine Physician
  • Poughkeepsie, NY
  • NPI 1437358033

  Obstetrics & Gynecology

  NPD (past)
• University of Connecticut Health Center

  • Clinical Medical Laboratory
  • Farmington, CT
  • NPI 1427031293
  NPD (past)

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

• The Memorial Hospital of William F. and Gertrude F. Jones, Inc.

  • General Acute Care Hospital
  • Wellsville, NY
  • NPI 1720030703
  Care Compare affiliation

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

{
    "created_epoch": "1219017600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749772800000",
    "number": "1740436062",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 649",
            "city": "FORT DEFIANCE",
            "state": "AZ",
            "postal_code": "865040649",
            "telephone_number": "928-729-8000",
            "fax_number": "928-729-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "CORNER OF ROUTE N12 AND N7",
            "city": "FORT DEFIANCE",
            "state": "AZ",
            "postal_code": "86504",
            "telephone_number": "928-729-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "263 Farmington Avenue",
            "address_purpose": "LOCATION",
            "city": "Farmington",
            "state": "CT",
            "postal_code": "060308085",
            "country_code": "US",
            "telephone_number": "860-679-2792",
            "fax_number": "860-679-8882",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GERTZ",
        "first_name": "ERIN",
        "middle_name": "CATHERINE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-08-18",
        "last_updated": "2025-06-13",
        "certification_date": "2025-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "NY",
            "license": "266578-1",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CT",
            "license": "073730",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Betty Ann Garner, MA
• William J Garner, RRT
• John Arthur Garson, D.O.
• Edgardo Buenaflor Gatbonton Jr.
• Shanna Michelle George
• Bernadette Giangreco, DPM
• John Gibbs, MD
• Janet J Gloshay
• Christian M Gomez-Castro, MD
• Bonnie Jane Gonzales, CNM

• Obstetrics & Gynecology Physician in Fort Defiance, AZ
• Providers in Fort Defiance, AZ by specialty
• Obstetrics & Gynecology Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 13, 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.