Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

David Wittgens, M.D.

Family Medicine Physician in Imlay City, MI · enumerated 2009.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1801025432

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Registry record

Entity type Individual (Type 1)

Name David Wittgens

Credential M.D.

Sex Male

Practice address 6800 Newark Rd Ste 200, Imlay City, MI, 48444

Phone (810) 724-3201

Fax (810) 724-4605

Enumeration date Jul 2, 2009

Last updated in NPPES Jun 9, 2023

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 4301094800 (MI) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
4301094800	Medicaid	MI	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for David Wittgens?

The National Provider Identifier (NPI) for David Wittgens is 1801025432, a Type 1 (individual) record in the CMS NPPES registry.

Where does David Wittgens practice?

The practice location on file with NPPES is in Imlay City, MI. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-06-09.