NPI Portal NPI Lookup & Verification

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

Dr. Douglas S. Park, M.D., FACP

Specialist in Midland, TX · enumerated 2005 · practices at Douglas Park I Ltd.

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

National Provider Identifier

1386645521

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Registry record

Entity type Individual (Type 1)
Name Dr. Douglas S. Park
Credential M.D., FACP
Sex Male
Practice address Midland, TX, 79705
Fax (432) 687-0528
Enumeration date Aug 10, 2005
Last updated in NPPES Aug 19, 2013

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

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 752636710 (TX) 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
00F15F Other TX MEDICARE ID
1314593-06 Medicaid TX -

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 Douglas Park?
Douglas Park is registered in NPPES with the primary taxonomy of Specialist. 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 2013-08-19.