Syed Tamkin Ahmad MD PC

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

192696 Issued in NY

Legal business name

SYED TAMKIN AHMAD MD PC

Practice address

33 Front St
Suite 107
Hempstead, NY 11550-3601

Phone

(516) 505-9042

Fax

(516) 414-4012

NPI assigned

Oct 2, 2007

Organization subpart

No

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

Authorized official

Name

Dr. Syed T Ahmad, MDNPI 1902982739

Title

Owner

Phone

(516) 505-9042

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in NY

Enrollment records 1

Locations

Practitioners 5

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Syed T Ahmad, MD

  • Internal Medicine Physician
  • Hempstead, NY
  • NPI 1902982739
  Medicare reassignment NPD Authorized official
• Rosita Cadalin, NP-C

  • Family Nurse Practitioner
  • Forest Hills, NY
  • NPI 1912354051
  Medicare reassignment NPD
• Kamalendra Sen, M.D.

  • Psychiatry Physician
  • Brooklyn, NY
  • NPI 1376987008
  NPD (past)
• Gulshan Sethi

  • Vascular Surgery Physician
  • Bay Shore, NY
  • NPI 1962791285

  Single Specialty

  NPD (past)
• Mohammed N. Islam, MD

  • Vascular Surgery Physician
  • Indiana, PA
  • NPI 1750488631
  NPD (past)

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

{
    "created_epoch": "1191283200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1769558400000",
    "number": "1497942577",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "33 FRONT ST STE 107",
            "city": "HEMPSTEAD",
            "state": "NY",
            "postal_code": "115503601",
            "telephone_number": "516-505-9042",
            "fax_number": "516-414-4012"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "33 FRONT ST",
            "address_2": "SUITE 107",
            "city": "HEMPSTEAD",
            "state": "NY",
            "postal_code": "115503601",
            "telephone_number": "516-505-9042",
            "fax_number": "516-414-4012"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SYED TAMKIN AHMAD MD PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-10-02",
        "last_updated": "2026-01-28",
        "certification_date": "2026-01-28",
        "status": "A",
        "authorized_official_last_name": "AHMAD",
        "authorized_official_first_name": "SYED",
        "authorized_official_middle_name": "T",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "516-505-9042",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "192696",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Renard Suggs
• Robert C. Sullivan, MS, ATC
• Catherine Sunburnt, R.N
• Sunshine Care Corp
• Synergy Health Medical PC
• Synergy Health Medical Solutions PC
• Chelsea Elyse Taitt, LPN
• Felicia Tanksley
• Philippe Tassy, M.D.

• Internal Medicine Physician in Hempstead, NY
• Providers in Hempstead, NY by specialty
• Internal Medicine Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.