Sandra Marcelo
NPI 1386406866 · Physician Assistant · Pittsburg, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sandra Marcelo is a Physician Assistant provider in Pittsburg, CA (NPI 1386406866).
Provider details
- NPI number
- 1386406866
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
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
83% 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
- 2024-01-29
- Last updated
- 2025-03-11
- Certified
- 2025-03-11
Frequently asked questions
- What is Sandra Marcelo's NPI number?
- Sandra Marcelo's National Provider Identifier (NPI) is 1386406866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Marcelo's specialty?
- Sandra Marcelo is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sandra Marcelo located?
- Sandra Marcelo's practice location on file with NPPES is 2240 Gladstone Dr Ste 4, Pittsburg, CA 94565-5126.
- What is Sandra Marcelo's phone number?
- The practice phone number listed in the NPPES registry for Sandra Marcelo is (925) 431-2144.
- Does Sandra Marcelo accept Medicare?
- Sandra Marcelo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sandra Marcelo's NPI active?
- Yes — Sandra Marcelo's NPI (1386406866) is active in the NPPES registry as of the last update on 2025-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.