Katherine Jennifer Grabrick, PA-C
Physician Assistant · Spokane, WA
Katherine Jennifer Grabrick, PA-C is a physician assistant with a practice address in Spokane, Washington, and NPI 1073996369, issued on Jul 4, 2015. Check the license (Washington PA.PA.70042768, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Katherine Jennifer Grabrick
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA.PA.70042768 WA
Self-reported in NPPES; status is on the state search - Practice location
- PO Box 28510, Spokane, WA 99228
- Phone
- (253) 263-7133
- Enumerated
- Jul 4, 2015
- Record last updated
- Nov 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20260202002528); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,718 in Washington → Look up another NPI →
Also registered at PO Box 28510
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Hubbard, DOEmergency Medicine Physician1558000414
- Severyn WestbrookPhysician Assistant1508731589
Verify Katherine Jennifer Grabrick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA.PA.70042768Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Katherine Jennifer Grabrick among 3,718 physician assistant records in Washington
Katherine Jennifer Grabrick, PA-C 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 not. Its NPI, issued in 2015, is newer than 49% of them.
- NPI issued2015 · 49% of these records are older, 47% newer
- In a Medicare fileNo · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2025 · 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).
315 physician assistant records list a practice address in Spokane
They are 315 of the 14,049 NPPES records with a practice address in Spokane, and 3,718 physician assistant records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,718 in Washington → Every provider in Spokane → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Severyn WestbrookSpokane, WA 992281508731589
- Darrell Hassler, PA-CSpokane, WA 992241306957063
- Joseph Kreilkamp, PACSpokane, WA 992241003263542
- Ann Rarey, PA-CSpokane, WA 992241700504842
- Brian Rouse, PA-CSpokane, WA 992241932570801
- Maya BowtonSpokane, WA 992231073271755
- Jacob Davison, PA-CSpokane, WA 992231871074054
- Andrew Garten, PASpokane, WA 992231689059164
Common questions
What is Katherine Jennifer Grabrick, PA-C's NPI number?
Katherine Jennifer Grabrick, PA-C's National Provider Identifier (NPI) is 1073996369, issued on Jul 4, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Jennifer Grabrick, PA-C located?
The NPPES record lists a practice address at PO Box 28510, Spokane, WA, 99228. Phone: (253) 263-7133. Providers update this record themselves, so call before visiting.
How can I verify Katherine Jennifer Grabrick, PA-C's license?
NPPES lists Washington license number PA.PA.70042768, 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. 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.