Kathryn Alexandra Hay, MD

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

4301506507 Issued in MI

Practice address

15777 Northline Rd
Southgate, MI 48195-2385

Phone

(734) 246-8100

NPI assigned

May 23, 2019

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 2

Medicare fee-for-service enrollment

Enrolled in MI

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

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: khay866092@direct.hfhs.org
• Direct secure messaging: khay1462282@epic00.shdirect.org

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.

• Oakwood Ambulatory LLC

  • Internal Medicine Physician
  • Dearborn, MI
  • NPI 1003829441

  Pediatrics

  Medicare reassignment NPD
• Oakwood Ambulatory, LLC

  • Podiatrist
  • Westland, MI
  • NPI 1013157361
  NPD
• Oakwood Healthcare, Inc.

  • General Acute Care Hospital
  • Dearborn, MI
  • NPI 1740230119
  NPD (past)

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

{
    "created_epoch": "1558569600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759708800000",
    "number": "1962069013",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "26901 BEAUMONT BLVD STE 3D",
            "address_2": "STE. 3D",
            "city": "SOUTHFIELD",
            "state": "MI",
            "postal_code": "480333849"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15777 NORTHLINE RD",
            "city": "SOUTHGATE",
            "state": "MI",
            "postal_code": "481952385",
            "telephone_number": "734-246-8100"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2900 Packard Rd",
            "address_purpose": "LOCATION",
            "city": "Ypsilanti",
            "state": "MI",
            "postal_code": "481972060",
            "country_code": "US",
            "telephone_number": "734-572-8686",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HAY",
        "first_name": "KATHRYN",
        "middle_name": "ALEXANDRA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-05-23",
        "last_updated": "2025-10-06",
        "certification_date": "2025-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MI",
            "license": "4301506507",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MI",
            "license": "1992228050",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "EHR",
            "affiliation": "N",
            "endpointDescription": "Use of EHR to share patient data when needed",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "5301 McAuley Dr. Ann Arbor",
            "city": "Ypsilanti",
            "state": "MI",
            "country_code": "US",
            "postal_code": "48197",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "khay1462282@epic00.shdirect.org",
            "affiliation": "N",
            "address_1": "15777 Northline Rd",
            "city": "Southgate",
            "state": "MI",
            "country_code": "US",
            "postal_code": "481952385",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Rebecca Jene Hassell, LMSW
• Mary Louise Hasskamp-Howe, MSN-FNP-BC
• Charles William Hastings, RPH
• Ruma Hatem
• Sheila Renee Hatton
• Dajnae Hayes
• Tya Hayes
• Cherelle Denise Hayford
• Nathan Hayrynen
• Brandi Hazamy, PT

• Pediatrics Physician in Southgate, MI
• Providers in Southgate, MI by specialty
• Pediatrics Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 6, 2025; 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.