NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Roger D. Kramer, Ph.D., P.C.

Psychologist in East Patchogue, NY · enumerated 2008 · authorized official Roger Kramer, President.

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

National Provider Identifier

1003083189

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Roger D. Kramer, Ph.D., P.C.
Other name <Unavail>
Practice address 286 Sills Rd, East Patchogue, NY, 11772
Enumeration date May 8, 2008
Last updated in NPPES May 8, 2008

Taxonomy & classification

103T00000X Psychologist Behavioral Health & Social Service Providers Primary

Authorized official

Name Roger Kramer
Title President

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

Who is the authorized official for Roger D. Kramer, Ph.D., P.C.?
NPPES lists Roger Kramer (President) as the authorized official for this organization.
What is the NPI number for Roger D. Kramer, Ph.D., P.C.?
The NPI for Roger D. Kramer, Ph.D., P.C. is 1003083189, a Type 2 (organization) record in the CMS NPPES registry.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-08.