Cynthia Chairez
NPI 1952879793 · Physician Assistant · Commerce, CA
Enrolled with Medicare as Order and Referring Only - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Chairez is a Physician Assistant provider in Commerce, CA (NPI 1952879793).
Provider details
- NPI number
- 1952879793
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
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
7 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 50 | 24 |
| Metformin Hcl | 39 | 19 |
| Glipizide | 33 | 14 |
| Lisinopril | 31 | 13 |
| Empagliflozinbrand: Jardiance | 24 | 11 |
| Amlodipine Besylate | 20 | — |
| Albuterol Sulfate |
Practice location
Mailing address
Additional practice locations (1)
- 3100 Telegraph AveOakland, CA 94609-3239Phone: (800) 607-6377
Registry dates
- Enumerated
- 2018-11-09
- Last updated
- 2024-10-17
- Certified
- 2024-10-17
Frequently asked questions
- What is Cynthia Chairez's NPI number?
- Cynthia Chairez's National Provider Identifier (NPI) is 1952879793, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Chairez's specialty?
- Cynthia Chairez is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cynthia Chairez located?
- Cynthia Chairez's practice location on file with NPPES is 6001 E Washington Blvd, Commerce, CA 90040-2451.
- What is Cynthia Chairez's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Chairez is (562) 928-9600.
- Does Cynthia Chairez accept Medicare?
- Cynthia Chairez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Chairez's NPI active?
- Yes — Cynthia Chairez's NPI (1952879793) is active in the NPPES registry as of the last update on 2024-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.