NPI Portal NPI Lookup & Verification

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

Abigail Elise Quarterman, OTR/L, OTD

Occupational Therapist in Portland, OR · enumerated 2021.

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

National Provider Identifier

1629733159

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Abigail Elise Quarterman
Credential OTR/L, OTD
Sex Female
Practice address Portland, OR, 97211
Enumeration date Oct 31, 2021
Last updated in NPPES Oct 31, 2021

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

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 366307 (OR) Primary

Other identifiers

Identifier Type State Issuer
366307 Other OR OREGON STATE LICENSURE
OT60700455 Other WA WASHINGTON STATE LICENSURE

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

Where does Abigail Quarterman practice?
The practice location on file with NPPES is in Portland, OR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Abigail Quarterman?
The National Provider Identifier (NPI) for Abigail Quarterman is 1629733159, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-10-31.