Natalie Ambriz, PA-C
NPI 1619566254 · Physician Assistant · Oakland, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Natalie Ambriz, PA-C is a Physician Assistant provider in Oakland, CA (NPI 1619566254).
Provider details
- NPI number
- 1619566254
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- 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
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 1310 Club DrVallejo, CA 94592-1187Phone: (707) 638-5809
Registry dates
- Enumerated
- 2021-01-17
- Last updated
- 2022-08-29
- Certified
- 2022-08-29
Frequently asked questions
- What is Natalie Ambriz's NPI number?
- Natalie Ambriz's National Provider Identifier (NPI) is 1619566254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Ambriz's specialty?
- Natalie Ambriz is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Natalie Ambriz located?
- Natalie Ambriz's practice location on file with NPPES is 333 Hegenberger Rd Ste 100, Oakland, CA 94621-1452.
- What is Natalie Ambriz's phone number?
- The practice phone number listed in the NPPES registry for Natalie Ambriz is (510) 638-0701.
- Does Natalie Ambriz accept Medicare?
- Natalie Ambriz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Natalie Ambriz's NPI active?
- Yes — Natalie Ambriz's NPI (1619566254) is active in the NPPES registry as of the last update on 2022-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.