NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. James Jonathan Slater, D.O.

Otolaryngology/Facial Plastic Surgery Physician in Petoskey, MI · enumerated 2007 · practices at Northwoods Ear, Nose & Throat PC.

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

National Provider Identifier

1942497466

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Registry record

Entity type Individual (Type 1)
Name Mr. James Jonathan Slater
Credential D.O.
Sex Male
Practice address Petoskey, MI, 49770
Fax (231) 348-5901
Enumeration date Sep 28, 2007
Last updated in NPPES May 11, 2012

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207YX0905X Otolaryngology/Facial Plastic Surgery Physician Allopathic & Osteopathic Physicians · License 5101015870 (MI) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
4832946-11 Medicaid MI -
0451601125 Other MI BCBS
1356394803 Other MI NPI, NORTHWOODS ENT

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.

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Frequently asked questions

How do I verify James Slater's NPI record?
Cross-check NPI 1942497466 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1942497466 active?
Yes, as of the latest NPPES snapshot, NPI 1942497466 is active (record last updated 2012-05-11).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-05-11.