PHILIP A HENNESSEY PA-C
NPI 1992227110
Physician Assistant in Seattle, WA
About Philip A Hennessey Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PHILIP A HENNESSEY PA-C (NPI 1992227110) is an individual physician assistant in Seattle, Washington, licensed in Washington (PA60771962) and active in the NPI registry since July 2017. He is enrolled in Medicare PECOS and maintains a secondary practice location in Seattle.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted 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)
Philip A Hennessey Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98101 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98101
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 Philip Hennessey's NPI number?
The NPI number for Philip Hennessey is 1992227110. It was assigned to this individual provider in the NPPES registry on July 10, 2017.
Where is Philip Hennessey located?
Philip Hennessey practices at 1511 3rd Ave Ste 807, Seattle, WA 98101. The listed phone number is (206) 333-4656.
What is Philip Hennessey's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Philip Hennessey enrolled in Medicare?
Yes. Philip Hennessey is registered in the Medicare PECOS enrollment system.
What insurance does Philip Hennessey accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Philip Hennessey 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 Philip Hennessey was last updated on October 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Philip A Hennessey, PA-C · NPI 1992227110
Physician Assistant physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since July 10, 2017.
## Identity
- **NPI:** 1992227110 (Entity type: Individual)
- **Enumerated:** July 10, 2017
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **State license:** PA60771962 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1511 3RD AVE STE 807, Seattle, WA 98101-1689
- **Phone:** (206) 333-4656 · **Fax:** (253) 449-0727
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
## Record status
- **NPPES last updated:** October 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1992227110) · Data from the CMS NPPES public registry.