Joanne Marcelo
NPI 1164133302 · Family Nurse Practitioner · Union City, CA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanne Marcelo is a Family Nurse Practitioner provider in Union City, CA (NPI 1164133302).
Provider details
- NPI number
- 1164133302
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95022945 (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
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 16110 E 14th StAshland, CA 94578-3002Phone: (510) 471-5880
- 22331 Mission BlvdHayward, CA 94541-3911Phone: (510) 471-5880
Registry dates
- Enumerated
- 2022-12-08
- Last updated
- 2026-05-05
- Certified
- 2026-05-05
Frequently asked questions
- What is Joanne Marcelo's NPI number?
- Joanne Marcelo's National Provider Identifier (NPI) is 1164133302, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Marcelo's specialty?
- Joanne Marcelo is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joanne Marcelo located?
- Joanne Marcelo's practice location on file with NPPES is 33255 9th St, Union City, CA 94587-2137.
- What is Joanne Marcelo's phone number?
- The practice phone number listed in the NPPES registry for Joanne Marcelo is (510) 471-5880.
- Does Joanne Marcelo accept Medicare?
- Joanne Marcelo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanne Marcelo's NPI active?
- Yes — Joanne Marcelo's NPI (1164133302) is active in the NPPES registry as of the last update on 2026-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.