Ceasar Barrientos, FNP-C
NPI 1407006034 · Family Nurse Practitioner · Irvine, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ceasar Barrientos, FNP-C is a Family Nurse Practitioner provider in Irvine, CA (NPI 1407006034).
Provider details
- NPI number
- 1407006034
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- 525721 (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
17 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
- 2008-09-19
- Last updated
- 2025-04-01
- Certified
- 2025-04-01
Frequently asked questions
- What is Ceasar Barrientos's NPI number?
- Ceasar Barrientos's National Provider Identifier (NPI) is 1407006034, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ceasar Barrientos's specialty?
- Ceasar Barrientos is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ceasar Barrientos located?
- Ceasar Barrientos's practice location on file with NPPES is 33 Technology Dr, Irvine, CA 92618-2346.
- What is Ceasar Barrientos's phone number?
- The practice phone number listed in the NPPES registry for Ceasar Barrientos is (949) 453-6315.
- Does Ceasar Barrientos accept Medicare?
- Ceasar Barrientos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ceasar Barrientos's NPI active?
- Yes — Ceasar Barrientos's NPI (1407006034) is active in the NPPES registry as of the last update on 2025-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.