Individual provider Active NPI

Gary J Stadtmauer, M.D.

  • Allergy & Immunology Physician
  • New York, NY
National Provider Identifier
1669567814
Registry record updated Jul 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology PhysicianTaxonomy code 207K00000X
License
184205 Issued in NY
Practice address
120 E 56TH St RM 500
New York, NY 10022-3671
Phone
(212) 809-1186
Fax
(877) 972-4622
NPI assigned
Oct 4, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology Physician 207K00000X 184205 NY Primary

Addresses

Primary practice location

120 E 56TH St RM 500
New York, NY 10022-3671

Mailing address

120 E 56TH St RM 500
New York, NY 10022-3671
Phone (212) 809-1186

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20050329000710 NY Practitioner - Internal Medicine 0547216590 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Albert Einstein College of Medicine of Yeshiva University, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

120 E 56TH St
RM 500
New York, NY 10022-3671
Phone (212) 809-1186

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Gary J. Stadtmauer, MD PLLC CurrentSince Jan 1, 2005 Accepting new patients

Locations

39 Broadway
Rm 630
New York, NY 10006
Phone (212) 809-1186

115 E 61st St
Fl 12
New York, NY 10065
Phone (212) 486-6715

120 E 56th St
Rm 500
New York, NY 10022
Phone (212) 809-1186

Networks

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

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1159920000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783555200000",
    "number": "1669567814",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "120 E 56TH ST RM 500",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100223671",
            "telephone_number": "212-809-1186",
            "fax_number": "877-972-4622"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 E 56TH ST RM 500",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100223671",
            "telephone_number": "212-809-1186",
            "fax_number": "877-972-4622"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STADTMAUER",
        "first_name": "GARY",
        "middle_name": "J",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-10-04",
        "last_updated": "2026-07-09",
        "certification_date": "2026-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "NY",
            "license": "184205",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.