Alejandra Williams
NPI 1942981212 · Family Nurse Practitioner · Los Angeles, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alejandra Williams is a Family Nurse Practitioner provider in Los Angeles, CA (NPI 1942981212).
Provider details
- NPI number
- 1942981212
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95026322 (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
2 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 87 | 32 |
| Atorvastatin Calcium | 83 | 30 |
| Amlodipine Besylate | 70 | 25 |
| Losartan Potassium | 57 | 26 |
| Levothyroxine Sodium | 55 | 20 |
| Fluticasone Propionate | 46 | 28 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-07-28
- Last updated
- 2023-07-28
- Certified
- 2023-07-28
Frequently asked questions
- What is Alejandra Williams's NPI number?
- Alejandra Williams's National Provider Identifier (NPI) is 1942981212, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alejandra Williams's specialty?
- Alejandra Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alejandra Williams located?
- Alejandra Williams's practice location on file with NPPES is 1530 Hillhurst Ave, Los Angeles, CA 90027-5516.
- What is Alejandra Williams's phone number?
- The practice phone number listed in the NPPES registry for Alejandra Williams is (323) 644-3880.
- Does Alejandra Williams accept Medicare?
- Alejandra Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alejandra Williams's NPI active?
- Yes — Alejandra Williams's NPI (1942981212) is active in the NPPES registry as of the last update on 2023-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.