Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Greyard R Lamm, PA-C

Q: What is the NPI number for Greyard Lamm?

The National Provider Identifier (NPI) for Greyard Lamm is 1326019126, a Type 1 (individual) record in the CMS NPPES registry.

Surgical Physician Assistant in Pontiac, MI · enumerated 2006.

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

National Provider Identifier

1326019126

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Mr. Greyard R Lamm

Credential PA-C

Sex Male

Practice address 461 W Huron St, Pontiac, MI, 48341

Phone (248) 857-7200

Enumeration date Jan 30, 2006

Last updated in NPPES Nov 13, 2008

Taxonomy & licenses

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 5601002271 (MI) Primary

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 Greyard Lamm?

The National Provider Identifier (NPI) for Greyard Lamm is 1326019126, a Type 1 (individual) record in the CMS NPPES registry.

Where does Greyard Lamm practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-11-13.