NPI Portal NPI Lookup & Verification

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

Mary Elizabeth Woodruff, PA-C

Physician Assistant in Dover, NH · enumerated 2013.

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

National Provider Identifier

1831525534

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mary Elizabeth Woodruff
Credential PA-C
Sex Female
Practice address Dover, NH, 03820
Enumeration date Sep 25, 2013
Last updated in NPPES Nov 17, 2023

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

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 9107427 (FL) Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 1327 (NH) Primary

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 Mary Woodruff?
The National Provider Identifier (NPI) for Mary Woodruff is 1831525534, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Woodruff practice?
The practice location on file with NPPES is in Dover, NH. 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 2023-11-17.