Individual provider Active NPI

Tauhid Mahmud, MD, MPH

  • Family Medicine Physician
  • Stony Brook, NY
National Provider Identifier
1386273779
Registry record updated Jan 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
325639 Issued in NY
Practice address
101 Nicholls Road HSC Level 3
Stony Brook, NY 11794-1771
Phone
(347) 707-8377
NPI assigned
Apr 7, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 325639 NY Primary

Addresses

Primary practice location

101 Nicholls Road HSC Level 3
Stony Brook, NY 11794-1771

Mailing address

101 Nicholls Road HSC Level 3
Stony Brook, NY 11794-0001
Phone (347) 707-8377

Other practice location 1

156 William St Rm 303
New York, NY 10038-5307
Phone (646) 655-9516

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
I20250725000448 NY Practitioner - Family PracticePractitioner - Preventive Medicine 6406266386 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family PracticeAlso: Preventive Medicine
Education
Albert Einstein College of Medicine of Yeshiva University, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

100 Nicolls Rd
Stony Brook, NY 11794-0001
Phone (631) 444-5858

101 Nicolls Rd
Stony Brook, NY 11794-0001
Phone (631) 444-5858

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Circle Medical Care of New York PC Family Medicine CurrentSince Dec 9, 2025 Accepting new patients
Stony Brook Family and Preventive Medicine, University Faculty Practic Family Medicine CurrentSince Jul 8, 2025 Accepting new patients

Locations

333 1st St
Ste A
San Francisco, CA 94105
Phone (312) 724-7441

156 William St
Rm 303
New York, NY 10038
Phone (718) 866-4435

100 Nicolls Rd
Stony Brook, NY 11794
Phone (631) 444-1560

Networks

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

Organizations & group practices 2

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": "1586217600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768262400000",
    "number": "1386273779",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 NICHOLLS ROAD HSC LEVEL 3",
            "city": "STONY BROOK",
            "state": "NY",
            "postal_code": "117940001",
            "telephone_number": "347-707-8377"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 NICHOLLS ROAD HSC LEVEL 3",
            "city": "STONY BROOK",
            "state": "NY",
            "postal_code": "117941771",
            "telephone_number": "347-707-8377"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "156 William St Rm 303",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100385307",
            "country_code": "US",
            "telephone_number": "646-655-9516",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAHMUD",
        "first_name": "TAUHID",
        "credential": "MD, MPH",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-07",
        "last_updated": "2026-01-13",
        "certification_date": "2026-01-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NY",
            "license": "325639",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Stony Brook, NY

Sources for this page

Verify at the official NPI Registry.