Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Phillip Gregory Leaf, NP

Q: What is the NPI number for Phillip Leaf?

The National Provider Identifier (NPI) for Phillip Leaf is 1275578312, a Type 1 (individual) record in the CMS NPPES registry.

Adult Health Nurse Practitioner in Iron Mountain, MI · enumerated 2006 · practices at Iron Mountain Vamc.

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

National Provider Identifier

1275578312

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Registry record

Entity type Individual (Type 1)

Name Mr. Phillip Gregory Leaf

Credential NP

Sex Male

Practice address 325 E H St, Iron Mountain, MI, 49801

Phone (906) 774-3300

Fax (906) 779-3180

Enumeration date Jun 20, 2006

Last updated in NPPES Jul 11, 2007

Taxonomy & licenses

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 4704206304 (MI) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

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 Phillip Leaf?

The National Provider Identifier (NPI) for Phillip Leaf is 1275578312, a Type 1 (individual) record in the CMS NPPES registry.

Where does Phillip Leaf practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-11.