NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Robert J Wolf, MD

Diagnostic Radiology Physician in Lansing, MI · enumerated 2005.

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

National Provider Identifier

1003805904

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Robert J Wolf
Credential MD
Sex Male
Practice address 1540 Lake Lansing Rd, Suite 107, Lansing, MI, 48912
Fax (517) 913-3901
Enumeration date Oct 14, 2005
Last updated in NPPES Oct 8, 2009

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 4301073351 (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
1023349 Other MI MCLAREN HEALTH PLAN-COMMERCIAL
0M21440051 Other MI MEDICARE ADVANTAGE
1023349 Other MI MCLAREN HEALTH PLAN-MEDICAID
7721024 Other - AETNA
4815847 Medicaid MI -
P00350809 Other - RAILROAD MEDICARE
1023349 Other MI MCLAREN HEALTH ADVANTAGE
200000001052 Other MI PHP
200000001052 Other MI PHP FAMILYCARE
255189 Other - PHCS
3003314351 Other MI BLUE CROSS BLUE SHIELD OF MICHIGAN/BLUE CARE NETWORK

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

How do I verify Robert Wolf's NPI record?
Cross-check NPI 1003805904 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1003805904 active?
Yes, as of the latest NPPES snapshot, NPI 1003805904 is active (record last updated 2009-10-08).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-10-08.