PIRAHATAI CHAMNONGVONGSE M.D.
NPI 1386995983
Family Medicine in Federal Way, WA

Active since September 24, 2012PECOS EnrolledAccepts Medicare Assignment
33431 13TH PL S, FEDERAL WAY, WA 98003(253) 874-7634(253) 874-7635 Get Directions Write a Review

NPPES record last updated: December 26, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 26, 2024, Aug 24, 2023, Oct 5, 2022 and 2 more (5 updates tracked since 2017).

About Pirahatai Chamnongvongse M.d. NPPES

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

PIRAHATAI CHAMNONGVONGSE M.D. (NPI 1386995983) is an individual family medicine provider in Federal Way, Washington, licensed in Washington (MD61076541) and active in the NPI registry since September 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in Seattle, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1386995983
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NamePIRAHATAI CHAMNONGVONGSECredential: M.D.
Location Address33431 13TH PL SFederal Way, WA 98003-6357
Mailing Address955 Powell Ave SwRenton, WA 98057-2908 · (425) 277-1311 · Fax (425) 277-1566
Fax(253) 874-7635
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateSeptember 24, 2012
Last NPPES UpdateDecember 26, 20245 updates tracked since enumeration
NPPES CertifiedDecember 26, 2024
✔ NPI 1386995983 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in WA · MD61076541
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
33431 13TH PL S, Federal Way, WA 98003

Secondary Practice Location 1

Location 11959 NE PACIFIC STSEATTLE, WA 98195-0001 · Phone (206) 520-5000

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Pirahatai Chamnongvongse M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6406008317
PECOS Enrollment IDI20210624000376
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Pirahatai Chamnongvongse reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Federally Qualified Health Center (FQHC)
33431 13TH PL S
Federal Way, WA 98003
  • Reassigned Medicare billing, Washington enrollment
  • 403 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
31405 18TH AVE S
Federal Way, WA 98003
  • Reassigned Medicare billing, Washington enrollment
  • 525 clinicians in this Medicare group
Multi-Specialty
401 5TH AVE, SUITE 1200
Seattle, WA 98104
  • Reassigned Medicare billing, Washington enrollment
  • 94 clinicians in this Medicare group
Anesthesiology
701 5TH AVE, SUITE 700
Seattle, WA 98104
  • Reassigned Medicare billing, Washington enrollment
  • 4,364 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

Family Medicine
33431 13TH PL S
FEDERAL WAY, WA 98003
Nurse Practitioner
33431 13TH PL S
FEDERAL WAY, WA 98003
Registered Nurse
33431 13TH PL S
FEDERAL WAY, WA 98003
Nurse Practitioner
33431 13TH PL S
FEDERAL WAY, WA 98003
Dentist
33431 13TH PL S
FEDERAL WAY, WA 98003
Family Medicine
33431 13TH PL S
FEDERAL WAY, WA 98003
Family Medicine
33431 13TH PL S
FEDERAL WAY, WA 98003
Nurse Practitioner
33431 13TH PL S
FEDERAL WAY, WA 98003

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 Pirahatai Chamnongvongse's NPI number?

The NPI number for Pirahatai Chamnongvongse is 1386995983. It was assigned to this individual provider in the NPPES registry on September 24, 2012.

Where is Pirahatai Chamnongvongse located?

Pirahatai Chamnongvongse practices at 33431 13th Pl S, Federal Way, WA 98003. The listed phone number is (253) 874-7634.

What is Pirahatai Chamnongvongse's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Pirahatai Chamnongvongse enrolled in Medicare?

Yes. Pirahatai Chamnongvongse is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Pirahatai Chamnongvongse's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Pirahatai Chamnongvongse reassigns Medicare benefits to 4 organizations: Healthpoint (Federal Way, WA), Sea Mar Community Health Centers (Federal Way, WA), King County Finance (Seattle, WA) and The Association Of University Physicians (Seattle, WA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Pirahatai Chamnongvongse's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Pirahatai Chamnongvongse accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Pirahatai Chamnongvongse 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 Pirahatai Chamnongvongse was last updated on December 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.