KATHERINE DONALDSON-FLETCHER
NPI 1831782218
Nurse Practitioner - Women's Health in Fremont, CA
About Katherine Donaldson-fletcher NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE DONALDSON-FLETCHER (NPI 1831782218) is an individual women's health provider in Fremont, California, licensed in California (95016711) and active in the NPI registry since February 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Katherine Donaldson-fletcher is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Katherine Donaldson-fletcher reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fremont, CA 94538
- Reassigned Medicare billing, California enrollment
- 121 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94538 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Katherine Donaldson-fletcher's NPI number?
The NPI number for Katherine Donaldson-fletcher is 1831782218. It was assigned to this individual provider in the NPPES registry on February 16, 2021.
Where is Katherine Donaldson-fletcher located?
Katherine Donaldson-fletcher practices at 2299 Mowry Ave Ste 3-C94538, Fremont, CA 94538. The listed phone number is (510) 222-5290.
What is Katherine Donaldson-fletcher's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.
Is Katherine Donaldson-fletcher enrolled in Medicare?
Yes. Katherine Donaldson-fletcher is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Katherine Donaldson-fletcher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Donaldson-fletcher reassigns Medicare benefits to Washington Township Medical Foundation (Fremont, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Katherine Donaldson-fletcher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Katherine Donaldson-fletcher was last updated on January 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Katherine Donaldson-Fletcher · NPI 1831782218
Women's Health physician in Fremont, California. Individual provider, active in the CMS NPPES registry since February 16, 2021.
## Identity
- **NPI:** 1831782218 (Entity type: Individual)
- **Enumerated:** February 16, 2021
- **Primary specialty:** Nurse Practitioner - Women's Health · taxonomy 363LW0102X
- **State license:** 95016711 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2299 MOWRY AVE STE 3-C94538, Fremont, CA 94538-1621
- **Phone:** (510) 222-5290
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Washington Township Medical Foundation (NPI 1669360681, Fremont, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** January 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1831782218) · Data from the CMS NPPES public registry.