NPI Portal NPI Lookup & Verification

Dr. Gary Marshall Henley, D.D.S.

Dr. Gary Marshall Henley is a General Practice Dentistry provider (Dentist) practicing in Berkeley, MO, registered in the NPPES registry with NPI 1861481707 since 2005. The credential DDS stands for Doctor of Dental Surgery.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1861481707
Entity type Individual (Type 1)
Name Dr. Gary Marshall Henley
Credential D.D.S.
Sex Male
Practice address Berkeley, MO, 63134
Phone 3145221032
Fax 3145241292
Enumeration date 2005-10-13
Last updated in NPPES 2010-04-05

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223G0001X General Practice Dentistry Primary 014443 MO

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Other identifiers

Identifier Type State Issuer
402309207 Medicaid MO
Copy-ready billing details
Provider: Gary Henley, D.D.S.
NPI: 1861481707
Taxonomy: 1223G0001X (General Practice Dentistry)
Address: Berkeley, MO, 63134

Verify this record

Cross-check NPI 1861481707 against the authoritative CMS record: view Dr. Gary Marshall Henley on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Gary Henley?
Gary Henley is registered in NPPES with the primary taxonomy of General Practice Dentistry. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2010-04-05.