NPI Portal NPI Lookup & Verification

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

Dr. Rachel Anne Griffin, OTD

Pediatric Occupational Therapist in Norman, OK · enumerated 2015.

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

National Provider Identifier

1841664133

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Rachel Anne Griffin
Credential OTD
Sex Female
Practice address Norman, OK, 73072
Enumeration date Nov 24, 2015
Last updated in NPPES Aug 22, 2018

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

Taxonomy & licenses

247200000X Other Technician Technologists, Technicians & Other Technical Service Providers Secondary
225XP0200X Pediatric Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 5268 (OK) Primary

Other identifiers

Identifier Type State Issuer
5268 Other OK OKLAHOMA STATE BOARD OF MEDICAL LICENSURE AND SUPERVISION
346176 Other - NATIONAL BOARD OF CERTIFICATION IN OCCUPATIONAL THERAPY

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

Is NPI 1841664133 active?
Yes, as of the latest NPPES snapshot, NPI 1841664133 is active (record last updated 2018-08-22).
How do I verify Rachel Griffin's NPI record?
Cross-check NPI 1841664133 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-08-22.