NPPES file of Aug 9, 2026

Karen Hertzog, PAC

Physician Assistant · Burien, WA

Karen Hertzog, PAC is a physician assistant with a practice address in Burien, Washington, and NPI 1225756612, issued on Aug 22, 2022. Check the license (Washington PA61599872, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225756612
Name
Karen Hertzog
Credential
PAC
Primary taxonomy
Physician Assistant 363A00000X
License number
PA61599872 WA
Self-reported in NPPES; status is on the state search
Practice location
16110 8TH Ave SW Ste A2, Burien, WA 98166
Phone
(206) 246-1012
Enumerated
Aug 22, 2022
Record last updated
Oct 22, 2025
Fax
(206) 242-4437
Medicare enrollment
Enrolled (PECOS I20250102000954); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 16110 8TH Ave SW Ste A2

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Robera Aleye, ARNPFamily Medicine Physician1548811730
  2. Saravanasundaram Lakshumanan, MDHospitalist Physician1255860979
  3. Samwel Mbua, ARNPFamily Nurse Practitioner1821607300
  4. Kevin RuaroFamily Medicine Physician1376289819
  5. Dylan Tracy, D.O.Family Medicine Physician1932580263

Verify Karen Hertzog in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PA61599872
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Franciscan Medical GroupBurien, WA
  2. Valley Medical Group-RentonCovington, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karen Hertzog among 3,718 physician assistant records in Washington

Karen Hertzog, PAC is one of 3,718 physician assistant records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 83% of them.

  • NPI issued2022 · 83% of these records are older, 12% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2023 · median 2017 among the 2,460 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 physician assistant records list a practice address in Burien

They are 24 of the 1,342 NPPES records with a practice address in Burien, and 3,718 physician assistant records in Washington.

The 8 physician assistant records with the nearest ZIP codes

  1. Douglas Birkebak, PA-CBurien, WA 981661275583833
  2. Melinda BrownBurien, WA 981661427454438
  3. Jill Bujnevicie, PABurien, WA 981661487679502
  4. Daric Craven, PA-CBurien, WA 981661255762647
  5. Chelsea Crosby, PA-CBurien, WA 981661861715310
  6. Alicia Farrell, PA-CBurien, WA 981661215382031
  7. Katherine Goodwin, PA-CBurien, WA 981661548623481
  8. Tobie Halpin-Higman, PABurien, WA 981661295976165

Common questions

What is Karen Hertzog, PAC's NPI number?

Karen Hertzog, PAC's National Provider Identifier (NPI) is 1225756612, issued on Aug 22, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Karen Hertzog, PAC located?

The NPPES record lists a practice address at 16110 8TH Ave SW Ste A2, Burien, WA, 98166. Phone: (206) 246-1012. Providers update this record themselves, so call before visiting.

How can I verify Karen Hertzog, PAC's license?

NPPES lists Washington license number PA61599872, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.