Charlene Freitas, FNP
NPI 1235697558 · Family Nurse Practitioner · Hayward, CA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charlene Freitas, FNP is a Family Nurse Practitioner provider in Hayward, CA (NPI 1235697558).
Provider details
- NPI number
- 1235697558
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 95010226 (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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-05
- Last updated
- 2025-03-31
- Certified
- 2025-03-31
Frequently asked questions
- What is Charlene Freitas's NPI number?
- Charlene Freitas's National Provider Identifier (NPI) is 1235697558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charlene Freitas's specialty?
- Charlene Freitas is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Charlene Freitas located?
- Charlene Freitas's practice location on file with NPPES is 28300 Huntwood Ave, Hayward, CA 94544-5425.
- What is Charlene Freitas's phone number?
- The practice phone number listed in the NPPES registry for Charlene Freitas is (510) 471-5880.
- Does Charlene Freitas accept Medicare?
- Charlene Freitas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charlene Freitas's NPI active?
- Yes — Charlene Freitas's NPI (1235697558) is active in the NPPES registry as of the last update on 2025-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.