Katherine Huynh, PA-C
NPI 1174640502 · Physician Assistant · Philadelphia, PA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Huynh, PA-C is a Physician Assistant provider in Philadelphia, PA (NPI 1174640502).
Provider details
- NPI number
- 1174640502
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- MA051539 (PA)
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 tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 247 | 32 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 193 | 33 |
| Gabapentin | 134 | 21 |
| Omeprazole | 124 | 16 |
| Losartan Potassium | 124 | 18 |
| Amlodipine Besylate | 124 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$259 across 17 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1200 Callowhill St101Philadelphia, PA 19123-3658Phone: (215) 825-8220Fax: (215) 825-8254
Registry dates
- Enumerated
- 2007-03-22
- Last updated
- 2021-10-05
- Certified
- 2021-09-21
Frequently asked questions
- What is Katherine Huynh's NPI number?
- Katherine Huynh's National Provider Identifier (NPI) is 1174640502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Huynh's specialty?
- Katherine Huynh is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Huynh located?
- Katherine Huynh's practice location on file with NPPES is 820 W Thompson Street, Philadelphia, PA 19122.
- What is Katherine Huynh's phone number?
- The practice phone number listed in the NPPES registry for Katherine Huynh is (215) 827-2010.
- Does Katherine Huynh accept Medicare?
- Katherine Huynh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Huynh's NPI active?
- Yes — Katherine Huynh's NPI (1174640502) is active in the NPPES registry as of the last update on 2021-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.