Individual provider Active NPI

Humayra Nikhat Sullivan, MD

  • Psychiatry Physician
  • Ypsilanti, MI
National Provider Identifier
1659834752
Registry record updated Apr 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
4301505055 Issued in MI
Practice address
555 Towner St
Ypsilanti, MI 48198-5723
Phone
(734) 544-3050
Fax
(425) 963-3486
NPI assigned
Apr 8, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 4301505055 MI Primary

Addresses

Primary practice location

555 Towner St
Ypsilanti, MI 48198-5723

Mailing address

555 Towner St
Ypsilanti, MI 48198-5723
Phone (734) 369-0911

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Packard Health, Inc. Past Accepting new patients

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": "1554681600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776384000000",
    "number": "1659834752",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "555 TOWNER ST",
            "city": "YPSILANTI",
            "state": "MI",
            "postal_code": "481985723",
            "telephone_number": "734-369-0911",
            "fax_number": "425-963-3486"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "555 TOWNER ST",
            "city": "YPSILANTI",
            "state": "MI",
            "postal_code": "481985723",
            "telephone_number": "734-544-3050",
            "fax_number": "425-963-3486"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SULLIVAN",
        "first_name": "HUMAYRA",
        "middle_name": "NIKHAT",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-04-08",
        "last_updated": "2026-04-17",
        "certification_date": "2026-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MI",
            "license": "4301505055",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ypsilanti, MI

Sources for this page

Verify at the official NPI Registry.