Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. KATHERINE J HUYNH PA-C
NPI 1174640502
Physician Assistant - Medical in Philadelphia, PA

Q: What is Katherine Huynh's NPI number?

The NPI number for Katherine Huynh is 1174640502. It was assigned to this individual provider in the NPPES registry on March 22, 2007.

Q: What is Katherine Huynh's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Q: When was this NPI record last updated?

The NPPES record for Katherine Huynh was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 22, 2007PECOS Enrolled

820 W THOMPSON STREET, PHILADELPHIA, PA 19122(215) 827-2010(215) 232-1037 Get Directions Write a Review

NPPES record last updated: September 28, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 28, 2026, Oct 5, 2021 (2 updates tracked since 2021).

On this page

About Mrs. Katherine J Huynh Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. KATHERINE J HUYNH PA-C (NPI 1174640502) is an individual medical provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MA051539) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1174640502

Entity TypeIndividualFemale

Primary Taxonomy363AM0700X

Provider Legal NameMRS. KATHERINE J HUYNHCredential: PA-C

Location Address820 W THOMPSON STREETPhiladelphia, PA 19122

Mailing Address1412-22 Fairmount AvenuePhiladelphia, PA 19130 · (215) 684-5344 · Fax (215) 232-4093

Phone(215) 827-2010

Fax(215) 232-1037

Sole ProprietorNo

Enumeration DateMarch 22, 2007

Last NPPES UpdateSeptember 28, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 28, 2026

✔ NPI 1174640502 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AM0700X

License✔ Licensed in PA · MA051539

820 W THOMPSON STREET, Philadelphia, PA 19122

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Secondary Practice Location 1

Location 11200 Callowhill St, 101Philadelphia, PA 19123-3658 · Phone (215) 825-8220 · Fax (215) 825-8254

Other Identifiers 9

Medicaid1026677200003PA

Medicaid1026677200005PA

Medicaid1026677200002PA

Medicaid1026677200004PA

Medicaid1026677200010PA

Medicaid1026677200007PA

Medicaid1026677200009PA

Medicaid1026677200006PA

Medicaid1026677200008PA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Katherine J Huynh Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Extra heavy duty wheelchair K0007

DME-Wheelchairs · category DD000N

1 supplier11 claims11 services$48.94 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SINU SATHEESHBABU NAIR CRNP

Nurse Practitioner (Gerontology)

820 W THOMPSON STREET
PHILADELPHIA, PA 19122

Philadelphia County (215) 827-8010

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katherine Huynh's NPI number?

The NPI number for Katherine Huynh is 1174640502. It was assigned to this individual provider in the NPPES registry on March 22, 2007.

Where is Katherine Huynh located?

Katherine Huynh practices at 820 W Thompson Street, Philadelphia, PA 19122. The listed phone number is (215) 827-2010.

What is Katherine Huynh's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Katherine Huynh enrolled in Medicare?

Yes. Katherine Huynh is registered in the Medicare PECOS enrollment system.

What insurance does Katherine Huynh accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Katherine Huynh as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Katherine Huynh was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.