Marcia Viana, FNP
NPI 1871817965 · Family Nurse Practitioner · Bell, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcia Viana, FNP is a Family Nurse Practitioner provider in Bell, CA (NPI 1871817965).
Provider details
- NPI number
- 1871817965
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 95035737 (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
16 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
- 2010-03-18
- Last updated
- 2025-09-09
- Certified
- 2025-09-09
Frequently asked questions
- What is Marcia Viana's NPI number?
- Marcia Viana's National Provider Identifier (NPI) is 1871817965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcia Viana's specialty?
- Marcia Viana is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marcia Viana located?
- Marcia Viana's practice location on file with NPPES is 4129 Gage Ave, Bell, CA 90201-1128.
- What is Marcia Viana's phone number?
- The practice phone number listed in the NPPES registry for Marcia Viana is (323) 771-8400.
- Does Marcia Viana accept Medicare?
- Marcia Viana is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcia Viana's NPI active?
- Yes — Marcia Viana's NPI (1871817965) is active in the NPPES registry as of the last update on 2025-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.