NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Stuart A. Harlin, M.D.

Vascular Surgery Physician in Katy, TX · enumerated 2006.

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

National Provider Identifier

1568435618

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Stuart A. Harlin
Credential M.D.
Sex Male
Practice address 23920 Katy Fwy Ste 400, Katy, TX, 77494
Enumeration date Feb 9, 2006
Last updated in NPPES Nov 26, 2025

Taxonomy & licenses

2086S0129X Vascular Surgery Physician Allopathic & Osteopathic Physicians · License H4382 (TX) Primary
173000000X Legal Medicine Other Service Providers Secondary
2086S0129X Vascular Surgery Physician Allopathic & Osteopathic Physicians · License ME78858 (FL) Secondary
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
009933729 Other AL AL MEDICAID
257259100 Other FL MEDICAID
59068261HAR Other AL BCBS
47200 Other FL BCBS

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

What is the NPI number for Stuart Harlin?
The National Provider Identifier (NPI) for Stuart Harlin is 1568435618, a Type 1 (individual) record in the CMS NPPES registry.
Where does Stuart Harlin practice?
The practice location on file with NPPES is in Katy, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-26.