NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Rebecca Gywnne Maine, M.D.

Surgery Physician in Federal Way, WA · enumerated 2009.

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

National Provider Identifier

1700112240

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Rebecca Gywnne Maine
Credential M.D.
Sex Female
Practice address 34509 9th Ave S Ste 204, Federal Way, WA, 98003
Phone (253) 835-5510
Fax (253) 835-5511
Enumeration date Oct 18, 2009
Last updated in NPPES May 2, 2025

Taxonomy & licenses

2086S0102X Surgical Critical Care Physician Allopathic & Osteopathic Physicians · License MD60668463 (WA) Secondary
2086S0127X Trauma Surgery Physician Allopathic & Osteopathic Physicians · License MD60668463 (WA) Secondary
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License MD60668463 (WA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
2062406 Medicaid WA -

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 Rebecca Maine?
The National Provider Identifier (NPI) for Rebecca Maine is 1700112240, a Type 1 (individual) record in the CMS NPPES registry.
Where does Rebecca Maine practice?
The practice location on file with NPPES is in Federal Way, WA. 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 2025-05-02.