NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John R. Mcmanus, M.D.

Ophthalmology Physician in Traverse City, MI · enumerated 2008 · practices at Grand Traverse Ophthalmology Clinic PC.

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

National Provider Identifier

1447411277

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name John R. Mcmanus
Credential M.D.
Sex Male
Practice address 929 Business Park Dr, Traverse City, MI, 49686
Enumeration date Jun 24, 2008
Last updated in NPPES Apr 3, 2024

Taxonomy & licenses

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License 4301102449 (MI) Primary
207WX0009X Glaucoma Specialist (Ophthalmology) Physician Allopathic & Osteopathic Physicians · License 4301102449 (MI) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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

Is NPI 1447411277 active?
Yes, as of the latest NPPES snapshot, NPI 1447411277 is active (record last updated 2024-04-03).
How do I verify John Mcmanus's NPI record?
Cross-check NPI 1447411277 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-04-03.