David I Hauer, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

141661 Issued in NY

Practice address

388 Hawkins Ave
Ste 1
Lake Ronkonkoma, NY 11779-4280

Phone

(631) 588-8460

Fax

(631) 588-8480

NPI assigned

Jun 1, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 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 Medicine

State licenses

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.

• Theodore Fried Burford Welch & David Hauer MD, PC

  • Family Medicine Physician
  • Lake Ronkonkoma, NY
  • NPI 1639233901
  Medicare reassignment Authorized official

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

{
    "created_epoch": "1117584000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1518969880",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "388 HAWKINS AVE",
            "address_2": "STE 1",
            "city": "LAKE RONKONKOMA",
            "state": "NY",
            "postal_code": "117794280",
            "telephone_number": "631-588-8460",
            "fax_number": "631-588-8480"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "388 HAWKINS AVE",
            "address_2": "STE 1",
            "city": "LAKE RONKONKOMA",
            "state": "NY",
            "postal_code": "117794280",
            "telephone_number": "631-588-8460",
            "fax_number": "631-588-8480"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAUER",
        "first_name": "DAVID",
        "middle_name": "I",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-01",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NY",
            "license": "141661",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00693036",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Mohinder K Guram, MD
• Greg Hackett, LMHC
• Alexa Renee Haemer, PA
• Kerri Hamilton, P.T.
• Matthew James Hassel, PT, DPT
• Hearing Professionals of America LLC
• Julie Ann Hedger
• Ashley N Heihs
• Kaitlyn Paige Heneghan, SLP
• Brielle Marie Honahan, MA, CCC-SLP

• Family Medicine Physician in Lake Ronkonkoma, NY
• Providers in Lake Ronkonkoma, NY by specialty
• Family Medicine Physician in New York

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