Catherine Huynh, PA-C
NPI 1285123653 · Physician Assistant · Pomona, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Huynh, PA-C is a Physician Assistant provider in Pomona, CA (NPI 1285123653).
Provider details
- NPI number
- 1285123653
- 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
- Surgical Physician Assistant363AS0400X
Physician Assistants & Advanced Practice Nursing Providers
- Medical Physician Assistant363AM0700X
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
83% 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 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 67 | 65 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 51 | 50 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 36 | 33 |
| Azithromycin | 36 | 36 |
| Ciprofloxacin Hcl | 30 | 30 |
| Cefadroxil | 29 | 29 |
| Meloxicam | 26 | 23 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-05-01
- Last updated
- 2023-07-10
- Certified
- 2023-07-10
Frequently asked questions
- What is Catherine Huynh's NPI number?
- Catherine Huynh's National Provider Identifier (NPI) is 1285123653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Huynh's specialty?
- Catherine Huynh is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Huynh located?
- Catherine Huynh's practice location on file with NPPES is 450 E 2nd St, Pomona, CA 91766-1950.
- What is Catherine Huynh's phone number?
- The practice phone number listed in the NPPES registry for Catherine Huynh is (909) 469-5378.
- Does Catherine Huynh accept Medicare?
- Catherine Huynh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Huynh's NPI active?
- Yes — Catherine Huynh's NPI (1285123653) is active in the NPPES registry as of the last update on 2023-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.