NPPES file of Aug 9, 2026

Theresa Ann Wills, FNP-BC

Internal Medicine Physician · Ferndale, MI

Theresa Ann Wills, FNP-BC is an internal medicine physician with a practice address in Ferndale, Michigan, and NPI 1962215533, issued on Jan 28, 2025. Check the license (Michigan 4704192647, as entered in NPPES) on the Michigan Board of Medicine (LARA); the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962215533
Name
Theresa Ann Wills
Credential
FNP-BC
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4704192647 MI
Self-reported in NPPES; status is on the state search
Practice location
PO Box 20066, Ferndale, MI 48220
Phone
(818) 885-4574
Enumerated
Jan 28, 2025
Record last updated
Jan 28, 2025
Medicare enrollment
Enrolled (PECOS I20250707002280); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Theresa Ann Wills in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4704192647
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

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Theresa Ann Wills among 5,735 internal medicine physician records in Michigan

Theresa Ann Wills, FNP-BC is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 96% of them.

  • NPI issued2025 · 96% of these records are older, 2% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2024 · median 2006 among the 3,564 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Michigan

There are 5,735 internal medicine physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Christopher Isham, MDFerndale, MI 482201265921753
  2. Ted Naman, MDFerndale, MI 482201730156050
  3. Greg Naman, MDFerndale, MI 482201265493498
  4. Murtaza Hussain, MDDetroit, MI 482211043238421
  5. Charanpreet Khangura, DODetroit, MI 482191821585001
  6. Shyam Khanna, M.D.Detroit, MI 482191487848735
  7. Felix Liddell, M.D.Detroit, MI 482191386737708
  8. Hester Pernell, M.D.Detroit, MI 482191124120423

Common questions

What is Theresa Ann Wills, FNP-BC's NPI number?

Theresa Ann Wills, FNP-BC's National Provider Identifier (NPI) is 1962215533, issued on Jan 28, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Theresa Ann Wills, FNP-BC located?

The NPPES record lists a practice address at PO Box 20066, Ferndale, MI, 48220. Phone: (818) 885-4574. Providers update this record themselves, so call before visiting.

How can I verify Theresa Ann Wills, FNP-BC's license?

NPPES lists Michigan license number 4704192647, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.