Kathleen Fitterer, N.P.
NPI 1649439126 · Nurse Practitioner · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Fitterer, N.P. is a Nurse Practitioner provider in Walnut Creek, CA (NPI 1649439126).
Provider details
- NPI number
- 1649439126
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- 443680 (CA)
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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-09
- Last updated
- 2010-08-27
Frequently asked questions
- What is Kathleen Fitterer's NPI number?
- Kathleen Fitterer's National Provider Identifier (NPI) is 1649439126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Fitterer's specialty?
- Kathleen Fitterer is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathleen Fitterer located?
- Kathleen Fitterer's practice location on file with NPPES is 500 Lennon Ln, Walnut Creek, CA 94598-2415.
- What is Kathleen Fitterer's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Fitterer is (925) 939-9610.
- Does Kathleen Fitterer accept Medicare?
- Kathleen Fitterer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Fitterer's NPI active?
- Yes — Kathleen Fitterer's NPI (1649439126) is active in the NPPES registry as of the last update on 2010-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.