Joanna Villamater, RN, NP
NPI 1861906356 · Acute Care Nurse Practitioner · Los Angeles, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanna Villamater, RN, NP is a Acute Care Nurse Practitioner provider in Los Angeles, CA (NPI 1861906356).
Provider details
- NPI number
- 1861906356
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, NP
- Sex
- Female
- Sole proprietor
- No
- License
- 95007434 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
8 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
- 2017-11-21
- Last updated
- 2022-09-08
- Certified
- 2022-09-08
Frequently asked questions
- What is Joanna Villamater's NPI number?
- Joanna Villamater's National Provider Identifier (NPI) is 1861906356, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Villamater's specialty?
- Joanna Villamater is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joanna Villamater located?
- Joanna Villamater's practice location on file with NPPES is 100 Ucla Medical Plaza Suite 730, Los Angeles, CA 90095-8358.
- What is Joanna Villamater's phone number?
- The practice phone number listed in the NPPES registry for Joanna Villamater is (310) 206-8232.
- Does Joanna Villamater accept Medicare?
- Joanna Villamater is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanna Villamater's NPI active?
- Yes — Joanna Villamater's NPI (1861906356) is active in the NPPES registry as of the last update on 2022-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.