Individual provider Active NPI

Theresa Estiphan, MD

  • Neurology with Special Qualifications in Child Neurology Physician
  • Ann Arbor, MI
National Provider Identifier
1871957118
Registry record updated May 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology with Special Qualifications in Child Neurology PhysicianTaxonomy code 2084N0402X
License
4301506188 Issued in MI
Practice address
1500 E Medical Ctr Dr
Ann Arbor, MI 48109-5000
Phone
(734) 936-5000
NPI assigned
Apr 13, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology with Special Qualifications in Child Neurology Physician 2084N0402X 4301506188 MI Primary

Addresses

Primary practice location

1500 E Medical Ctr Dr
Ann Arbor, MI 48109-5000

Mailing address

3621 S State St
Ann Arbor, MI 48108-1633
Phone (734) 647-5299

Other practice location 1

804 Service Rd Ste A217
East Lansing, MI 48824-7015
Phone (517) 353-8122

Other practice location 2

1919 E Thomas Rd
Phoenix, AZ 85016-7710
Phone (602) 933-1000

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20240924001111 MI Practitioner - Neurology 2466993985 Reassigns benefits to 3 organizations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Edward W Sparrow Hospital Association CurrentSince Sep 1, 2024 Accepting new patients
Msu Health Care Inc. CurrentSince Oct 30, 2024 Accepting new patients
Msu Health Care Inc Current Accepting new patients
Edward W. Sparrow Hospital Association CurrentSince Sep 1, 2024 Accepting new patients
Msu Health Care Inc. Neurology With Special Qualifications in Child Neurology CurrentSince Oct 30, 2024 Accepting new patients

Locations

8175 Reliable Pkwy
Chicago, IL 60686

1500 E Medical Center Dr
Ann Arbor, MI 48109
Phone (734) 936-4280

804 Service Rd
Ste A202
East Lansing, MI 48824
Phone (517) 884-2976

804 Service Rd
Ste A217
East Lansing, MI 48824
Phone (517) 353-8122

4660 S Hagadorn Rd
Ste 500
East Lansing, MI 48823
Phone (517) 432-6144

1215 E Michigan Ave
Lansing, MI 48912
Phone (517) 336-8080

1200 E Michigan Ave
Ste 460
Lansing, MI 48912
Phone (517) 364-2097

Interoperability endpoints

  • Direct secure messaging: theresa.estiphan.1@25394.direct.athenahealth.com

Organizations & group practices 6

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": "1460505600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777939200000",
    "number": "1871957118",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3621 S STATE ST",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481081633",
            "telephone_number": "734-647-5299"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 E MEDICAL CTR DR",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481095000",
            "telephone_number": "734-936-5000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "804 Service Rd Ste A217",
            "address_purpose": "LOCATION",
            "city": "East Lansing",
            "state": "MI",
            "postal_code": "488247015",
            "country_code": "US",
            "telephone_number": "517-353-8122",
            "fax_number": "517-432-3713",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1919 E Thomas Rd",
            "address_purpose": "LOCATION",
            "city": "Phoenix",
            "state": "AZ",
            "postal_code": "850167710",
            "country_code": "US",
            "telephone_number": "602-933-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ESTIPHAN",
        "first_name": "THERESA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-04-13",
        "last_updated": "2026-05-05",
        "certification_date": "2026-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0402X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology",
            "state": "MI",
            "license": "4301506188",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ann Arbor, MI

Sources for this page

Verify at the official NPI Registry.