NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Marci A. Roy, M.D. Pllc

Neurology Physician in West Lake Hills, TX · enumerated 2007 · authorized official Marci Roy, Owner.

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

National Provider Identifier

1609099670

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Marci A. Roy, M.D. Pllc
Practice address 5656 Bee Cave Rd, J-202, West Lake Hills, TX, 78746
Enumeration date Apr 10, 2007
Last updated in NPPES Feb 27, 2012

Taxonomy & classification

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License J5635 (TX) Primary

Authorized official

Name Marci Roy
Title Owner

Other identifiers

Identifier Type State Issuer
0004MD Other TX BLUE CROSS BLUE SHIELD 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.
What type of organization is Marci A. Roy, M.D. Pllc?
Marci A. Roy, M.D. Pllc is registered in NPPES as a Neurology Physician (its primary provider taxonomy).

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-02-27.