Herbert Gretz III, M.D.

Primary specialty

Gynecologic Oncology PhysicianTaxonomy code 207VX0201X

License

174596-1 Issued in NY

Practice address

3030 Westchester Ave
Purchase, NY 10577-2574

Phone

(914) 305-2730

Fax

(914) 305-2731

NPI assigned

May 11, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in NY, CT2 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 2

Specialty

Gynecological OncologyAlso: Obstetrics/Gynecology

Education

New York Medical College, 1986

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Westchester Medical Group, P.CGroup PAC ID 6406752963, 410 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• White Plains Hospital Center Hospital, White Plains, NY, CCN 330304
• Greenwich Hospital Association - Hospital, Greenwich, CT, CCN 070018

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H9678

Interoperability endpoints

• Direct secure messaging: hgretz@hiemail.healtheconnections.org
• Direct secure messaging: hgretzlll67312@northwell.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.

• Westchester Medical Group, P.C.

  • Critical Care Medicine (Internal Medicine) Physician
  • Rye Brook, NY
  • NPI 1881653822

  CT

  Medicare reassignment Care Compare group NPD
• The Westchester Medical Group PC

  • Durable Medical Equipment & Medical Supplies
  • Greenwich, CT
  • NPI 1790560878
  NPD
• Mark Gordon, MD, PC

  • Specialist
  • White Plains, NY
  • NPI 1396036372
  NPD (past)
• White Plains Hospital Medical Center

  • General Acute Care Hospital
  • White Plains, NY
  • NPI 1447255153
  NPD (past)
• Michael D Vardy Gynecology and Urogynecology, LLC

  • Gynecology Physician
  • Englewood, NJ
  • NPI 1023264140
  NPD (past)

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

• White Plains Hospital Medical Center

  • General Acute Care Hospital
  • White Plains, NY
  • NPI 1447255153
  Care Compare affiliation
• Greenwich Hospital

  • General Acute Care Hospital
  • Greenwich, CT
  • NPI 1609846088
  Care Compare affiliation

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

{
    "created_epoch": "1147305600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1453420800000",
    "number": "1376593301",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3030 WESTCHESTER AVE",
            "city": "PURCHASE",
            "state": "NY",
            "postal_code": "105772574",
            "telephone_number": "914-305-2730",
            "fax_number": "914-305-2731"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3030 WESTCHESTER AVE",
            "city": "PURCHASE",
            "state": "NY",
            "postal_code": "105772574",
            "telephone_number": "914-305-2730",
            "fax_number": "914-305-2731"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRETZ",
        "first_name": "HERBERT",
        "name_prefix": "Dr.",
        "name_suffix": "III",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-11",
        "last_updated": "2016-01-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VX0201X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecologic Oncology",
            "state": "NY",
            "license": "174596-1",
            "primary": true
        },
        {
            "code": "207VX0201X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecologic Oncology",
            "state": "CT",
            "license": "033383",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "EMPIRE BCBS",
            "identifier": "77H691",
            "state": "NY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01398801",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Michael J Graffeo, DDS
• Veronica Grail, M.D
• Gennifer Joy Greebel, M.D.
• Alexis Dyana Greene, M.D.
• Greenwich Occupational Health Services P.C.
• Barbara Gross, LMSW
• Elliott George Gross, M.D.
• Alexis Grosso
• Rand Gruen, PH.D.
• Danielle Gutierrez

• Gynecologic Oncology Physician in Purchase, NY
• Providers in Purchase, NY by specialty
• Gynecologic Oncology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 22, 2016; 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.