Individual provider Active NPI

Penny L Thompson, NP

  • Nurse Practitioner
  • Mt Pleasant, MI
National Provider Identifier
1144250267
Registry record updated Oct 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
4704141434 Issued in MI
Practice address
2591 S Leaton Rd
Mt Pleasant, MI 48858-8421
Phone
(989) 775-4679
Fax
(989) 775-4941
NPI assigned
Jul 4, 2006
Last updated
Oct 7, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 7, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 4704141434 MI Primary

Addresses

Primary practice location

2591 S Leaton Rd
Mt Pleasant, MI 48858-8421

Mailing address

2591 S Leaton Rd
Mt Pleasant, MI 48858-8421
Phone (989) 775-4679

Other practice location 1

9751 E Grand River Ave
Portland, MI 48875-9774
Phone (517) 647-6722

Other practice location 2

3413 Woods Edge Dr
Okemos, MI 48864-3707
Phone (517) 349-3303

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040406001218 MI Practitioner - Nurse Practitioner 3779576640 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Saginaw Chippewa Indian TribeGroup PAC ID 8820068893, 7 clinicians

Practice addresses (Care Compare)

2591 S Leaton Rd
Mount Pleasant, MI 48858-8421
Phone (989) 775-4600

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
4704141434MIMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Saginaw Chippewa Indian Tribe CurrentSince Dec 4, 2023 Accepting new patients
Sparrow Ionia Hospital CurrentSince Apr 8, 2018 Accepting new patients
Springfield Urgent Care, P.L.L.C. CurrentSince Sep 1, 2022 Accepting new patients
Sparrow Ionia Hospital CurrentSince Apr 8, 2018 Accepting new patients
American Ambulatory Physicians CurrentSince Dec 28, 2025 Accepting new patients
Saginaw Chippewa Indian Tribe Nurse Practitioner CurrentSince Dec 4, 2023 Accepting new patients
Sparrow Ionia Hospital Current Accepting new patients
American Ambulatory Physicians PLLC CurrentSince Mar 10, 2020 Accepting new patients
Mid-Michigan Physicians, PC Nurse Practitioner Past Accepting new patients

Locations

8175 Reliable Pkwy
Chicago, IL 60686

1785 W Stadium Blvd
Ste 102
Ann Arbor, MI 48103
Phone (734) 926-0196

1021 Karl Greimel Dr
Ste 102
Brighton, MI 48116
Phone (810) 225-0086

8685 W Grand River Ave
#B
Brighton, MI 48116
Phone (810) 225-0086

321 E Harris St
Charlotte, MI 48813
Phone (517) 541-5840

9749 Dixie Hwy
Ste B
Clarkston, MI 48348
Phone (248) 942-5888

11554 Highland Rd
Hartland, MI 48353
Phone (810) 632-0086

550 E Washington St
Ionia, MI 48846
Phone (616) 523-1600

2591 S Leaton Rd
Mt Pleasant, MI 48858
Phone (989) 775-4600

9547 Chilson Cmns
#C
Pinckney, MI 48169
Phone (248) 942-5888

9751 E Grand River Ave
Portland, MI 48875
Phone (517) 647-5770

7025 E Michigan Ave
Saline, MI 48176
Phone (734) 712-0020

22316 Pontiac Trl
South Lyon, MI 48178
Phone (248) 437-0086

Organizations & group practices 9

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1151971200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791331200000",
    "number": "1144250267",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2591 S LEATON RD",
            "city": "MT PLEASANT",
            "state": "MI",
            "postal_code": "488588421",
            "telephone_number": "989-775-4679",
            "fax_number": "989-775-4941"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2591 S LEATON RD",
            "city": "MT PLEASANT",
            "state": "MI",
            "postal_code": "488588421",
            "telephone_number": "989-775-4679",
            "fax_number": "989-775-4941"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9751 E Grand River Ave",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "MI",
            "postal_code": "488759774",
            "country_code": "US",
            "telephone_number": "517-647-6722",
            "fax_number": "517-647-6838",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3413 Woods Edge Dr",
            "address_purpose": "LOCATION",
            "city": "Okemos",
            "state": "MI",
            "postal_code": "488643707",
            "country_code": "US",
            "telephone_number": "517-349-3303",
            "fax_number": "517-349-4374",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "THOMPSON",
        "first_name": "PENNY",
        "middle_name": "L",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-04",
        "last_updated": "2026-10-07",
        "certification_date": "2026-10-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MI",
            "license": "4704141434",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mt Pleasant, MI

Sources for this page

Verify at the official NPI Registry.