NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Leonard Walter Douglas Jr., M.D.

Family Medicine Physician in N Charleston, SC · enumerated 2006 · practices at Charleston Vamc.

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

National Provider Identifier

1508835737

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Registry record

Entity type Individual (Type 1)
Name Dr. Leonard Walter Douglas Jr.
Credential M.D.
Sex Male
Practice address 9237 University Blvd, N Charleston, SC, 29406
Fax (843) 863-0398
Enumeration date Mar 17, 2006
Last updated in NPPES Mar 20, 2013

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 11395 (SC) 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
AA50754950 Other SC MEDICARE PTAN
113950 Medicaid SC -

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

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 Leonard Douglas?
Leonard Douglas is registered in NPPES with the primary taxonomy of Family Medicine Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-03-20.