Katherine Harmann, PA
NPI 1720248230 · Medical Physician Assistant · Palo Alto, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Harmann, PA is a Medical Physician Assistant provider in Palo Alto, CA (NPI 1720248230).
Provider details
- NPI number
- 1720248230
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-10
- Last updated
- 2014-07-09
Frequently asked questions
- What is Katherine Harmann's NPI number?
- Katherine Harmann's National Provider Identifier (NPI) is 1720248230, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Harmann's specialty?
- Katherine Harmann is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Harmann located?
- Katherine Harmann's practice location on file with NPPES is 770 Welch Rd Ste 100, Palo Alto, CA 94304-1505.
- What is Katherine Harmann's phone number?
- The practice phone number listed in the NPPES registry for Katherine Harmann is (650) 725-8771.
- Does Katherine Harmann accept Medicare?
- Katherine Harmann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Harmann's NPI active?
- Yes — Katherine Harmann's NPI (1720248230) is active in the NPPES registry as of the last update on 2014-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.