What is Katherine Lewis's NPI number?

Katherine Lewis's National Provider Identifier (NPI) is 1023575016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katherine Lewis's specialty?

Katherine Lewis is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Katherine Lewis located?

Katherine Lewis's practice location on file with NPPES is 1205 York Rd Ste 11, Timonium, MD 21093-6211.

What is Katherine Lewis's phone number?

The practice phone number listed in the NPPES registry for Katherine Lewis is (443) 325-0031.

Is Katherine Lewis's NPI active?

Yes — Katherine Lewis's NPI (1023575016) is active in the NPPES registry as of the last update on 2026-04-07.

IndividualActive

Katherine Lewis, PA

NPI 1023575016 · Physician Assistant · Timonium, MD

Katherine Lewis, PA is a Physician Assistant provider in Timonium, MD (NPI 1023575016).

Provider details

NPI number: 1023575016
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA
Sex: Female
Sole proprietor: No
License: 023262 (MD)

Practice location

1205 York Rd Ste 11

Timonium, MD 21093-6211

Phone: (443) 325-0031

Street-level locationGet directions

More MD providers

Mailing address

1205 York Rd Ste 11

Timonium, MD 21093-6211

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense 023262 (MD)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Established profile(67/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
7 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2019-02-26
Last updated: 2026-04-07
Certified: 2026-04-07

Frequently asked questions

What is Katherine Lewis's NPI number?: Katherine Lewis's National Provider Identifier (NPI) is 1023575016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Katherine Lewis's specialty?: Katherine Lewis is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is Katherine Lewis located?: Katherine Lewis's practice location on file with NPPES is 1205 York Rd Ste 11, Timonium, MD 21093-6211.
What is Katherine Lewis's phone number?: The practice phone number listed in the NPPES registry for Katherine Lewis is (443) 325-0031.
Is Katherine Lewis's NPI active?: Yes — Katherine Lewis's NPI (1023575016) is active in the NPPES registry as of the last update on 2026-04-07.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions