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

Katherine Lemons, PA-C, MS, CNS

Physician Assistant in Somerville, MA · enumerated 2019.

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

National Provider Identifier

1083263594

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Registry record

Entity type Individual (Type 1)

Name Katherine Lemons

Credential PA-C, MS, CNS

Sex Female

Practice address Somerville, MA, 02145

Phone (617) 591-6900

Enumeration date Sep 6, 2019

Last updated in NPPES Apr 1, 2025

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

Taxonomy & licenses

133N00000X Nutritionist Dietary & Nutritional Service Providers · License 19052 (MA) Secondary

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers 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 Katherine Lemons?

The National Provider Identifier (NPI) for Katherine Lemons is 1083263594, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katherine Lemons practice?

The practice location on file with NPPES is in Somerville, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Tinischa Lahens Health Educator · Somerville, MA NPI 1811596117 Kimberly Covey Physical Therapy Assistant · Somerville, MA NPI 1861241184

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-01.