NPI Portal NPI Lookup & Verification

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

Dr. John Charles Chapman, M.D.

MOHS-Micrographic Surgery Physician in Lafayette, LA · enumerated 2010 · practices at John Chapman LLC.

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

National Provider Identifier

1437474772

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. John Charles Chapman
Credential M.D.
Sex Male
Practice address Lafayette, LA, 70508
Fax (337) 385-5862
Enumeration date Mar 30, 2010
Last updated in NPPES Feb 26, 2020

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

Taxonomy & licenses

207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 32941 (AL) Secondary
207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 204848 (LA) Secondary
207ND0101X MOHS-Micrographic Surgery Physician Allopathic & Osteopathic Physicians · License MD.204848 (LA) 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
2108026 Medicaid LA -
248577ZUKU Other LA MEDICARE ID

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 John Chapman's NPI record?
Cross-check NPI 1437474772 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1437474772 active?
Yes, as of the latest NPPES snapshot, NPI 1437474772 is active (record last updated 2020-02-26).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-02-26.