NPI Portal NPI Lookup & Verification

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

Dr. David K Scales, M.D.

Uveitis and Ocular Inflammatory Disease (Ophthalmology) Physician in San Antonio, TX · enumerated 2005 · practices at Retina and Uveitis Consultants of Texas PA.

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

National Provider Identifier

1164412029

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Registry record

Entity type Individual (Type 1)
Name Dr. David K Scales
Credential M.D.
Sex Male
Practice address San Antonio, TX, 78240
Fax (210) 615-6568
Enumeration date Oct 24, 2005
Last updated in NPPES Apr 6, 2017

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

Taxonomy & licenses

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License K4232 (TX) Secondary
207WX0107X Retina Specialist (Ophthalmology) Physician Allopathic & Osteopathic Physicians · License K4232 (TX) Secondary
207WX0108X Uveitis and Ocular Inflammatory Disease (Ophthalmology) Physician Allopathic & Osteopathic Physicians · License K4232 (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
080819801 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 David Scales?
David Scales is registered in NPPES with the primary taxonomy of Uveitis and Ocular Inflammatory Disease (Ophthalmology) 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 2017-04-06.