Rani B Fritz, DO

Primary specialty

Reproductive Endocrinology PhysicianTaxonomy code 207VE0102X

License

252837 Issued in NY

Practice address

285 E Main St Ste 100
Smithtown, NY 11787-2912

Phone

(631) 650-2229

Fax

(631) 670-2137

NPI assigned

May 19, 2009

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

Electronic endpoints 1

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Networks

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

Interoperability endpoints

• Direct secure messaging: rfritz297053@nyumc.direct-ci.com
• Direct secure messaging: rfritz@northwell.edu
• Direct secure messaging: ranifritz@nslijmedgr.allscriptsdirect.net

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.

• Brookdale Family Care Center, Inc.

  • Internal Medicine Physician
  • Brooklyn, NY
  • NPI 1962459644

  Obstetrics & Gynecology

  Medicare reassignment NPD
• Brookdale Hospital Medical Center

  • General Acute Care Hospital
  • Brooklyn, NY
  • NPI 1720028772
  Medicare reassignment NPD
• Interfaith Professional Physician Services, P.C.

  • Allergy Physician
  • Brooklyn, NY
  • NPI 1457643991
  Medicare reassignment NPD
• Medical Services of Bellmore PC

  • Obstetrics & Gynecology Physician
  • New Hyde Park, NY
  • NPI 1588393656
  Medicare reassignment
• Brookdale Family Care Center, Inc.

  • Clinic/Center
  • Brooklyn, NY
  • NPI 1285758771
  NPD
• The Brookdale Hospital Medical Center

  • Substance Use Disorder Rehabilitation Clinic/Center
  • Brooklyn, NY
  • NPI 1639756406
  NPD
• North Shore-Lij Medical PC

  • Urology Physician
  • Great Neck, NY
  • NPI 1053688572

  Obstetrics & Gynecology

  NPD (past)

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

{
    "created_epoch": "1242691200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774569600000",
    "number": "1063647063",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "285 E MAIN ST STE 100",
            "city": "SMITHTOWN",
            "state": "NY",
            "postal_code": "117872912",
            "telephone_number": "631-650-2229",
            "fax_number": "631-670-2137"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "285 E MAIN ST STE 100",
            "city": "SMITHTOWN",
            "state": "NY",
            "postal_code": "117872912",
            "telephone_number": "631-650-2229",
            "fax_number": "631-670-2137"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "26400 W 12 Mile Rd",
            "address_2": "Suite 140",
            "address_purpose": "LOCATION",
            "city": "Southfield",
            "state": "MI",
            "postal_code": "480341753",
            "country_code": "US",
            "telephone_number": "248-352-8200",
            "fax_number": "248-356-8255",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FRITZ",
        "first_name": "RANI",
        "middle_name": "B",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-05-19",
        "last_updated": "2026-03-27",
        "certification_date": "2026-03-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VE0102X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Reproductive Endocrinology",
            "state": "NY",
            "license": "252837",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "NY",
            "license": "252837",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rfritz@northwell.edu",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "285 E Main St Ste 100",
            "city": "Smithtown",
            "state": "NY",
            "country_code": "US",
            "postal_code": "117872912",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Elissa Frein
• Robbin Friedberg
• Bruce David Friedin, PH.D.
• Jillian Veronica Friedin, PSY.D.
• Steven P Friedling, MD
• Lauren Elizabeth Fromberg, MSPED
• Renee Fumento
• Beth N Gabellini, LCSW
• Karleen Marie Gabriel, SCHOOL PSYCHOLOGIST
• Liza Gaeta, RPA-C

• Reproductive Endocrinology Physician in Smithtown, NY
• Providers in Smithtown, NY by specialty
• Reproductive Endocrinology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 27, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.