Charlene Tucay, NP
NPI 1770322109 · Acute Care Nurse Practitioner · Fremont, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charlene Tucay, NP is a Acute Care Nurse Practitioner provider in Fremont, CA (NPI 1770322109).
Provider details
- NPI number
- 1770322109
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95029953 (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
2 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
- 2024-05-24
- Last updated
- 2025-07-30
- Certified
- 2025-07-30
Frequently asked questions
- What is Charlene Tucay's NPI number?
- Charlene Tucay's National Provider Identifier (NPI) is 1770322109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charlene Tucay's specialty?
- Charlene Tucay is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Charlene Tucay located?
- Charlene Tucay's practice location on file with NPPES is 2000 Mowry Ave, Fremont, CA 94538-1716.
- What is Charlene Tucay's phone number?
- The practice phone number listed in the NPPES registry for Charlene Tucay is (510) 248-1000.
- Does Charlene Tucay accept Medicare?
- Charlene Tucay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charlene Tucay's NPI active?
- Yes — Charlene Tucay's NPI (1770322109) is active in the NPPES registry as of the last update on 2025-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.