NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Billy Raul Carstens, D.O.

Physical Medicine & Rehabilitation Physician in Schenectady, NY · enumerated 2006.

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

National Provider Identifier

1447342738

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Billy Raul Carstens
Credential D.O.
Sex Male
Practice address 1270 Belmont Ave, Schenectady, NY, 12308
Enumeration date Sep 28, 2006
Last updated in NPPES Jul 10, 2024

Taxonomy & licenses

2081P2900X Pain Medicine (Physical Medicine & Rehabilitation) Physician Allopathic & Osteopathic Physicians · License 212342-1 (NY) Secondary
208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians · License 212342 (NY) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

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 Billy Carstens?
The National Provider Identifier (NPI) for Billy Carstens is 1447342738, a Type 1 (individual) record in the CMS NPPES registry.
Where does Billy Carstens practice?
The practice location on file with NPPES is in Schenectady, NY. 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 2024-07-10.