Kenneth B. Ost, MD
Anesthesiology Physician · Puyallup, WA
Kenneth B. Ost, MD is an anesthesiology physician with a practice address in Puyallup, Washington, and NPI 1952384554, issued on Nov 29, 2005. Check the license (Washington 00029667, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Kenneth B. Ost
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 00029667 WA
Self-reported in NPPES; status is on the state search - Practice location
- 400 E Pioneer, Puyallup, WA 98372
- Phone
- (253) 445-5828
- Enumerated
- Nov 29, 2005
- Record last updated
- Oct 23, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,701 in Washington → Look up another NPI →
Also registered at 400 E Pioneer
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Will Blankenship, M.D.Anesthesiology Physician1023092145
- Jaspreet Brar, MDAnesthesiology Physician1801870704
- Michael Brown, MDAnesthesiology Physician1649254327
- Howard Clark, M.D.Anesthesiology Physician1598748196
- Bruce Cooley, MDAnesthesiology Physician1407839004
- Michael Cull, MDAnesthesiology Physician1154305951
Verify Kenneth B. Ost in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license 00029667Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Kenneth B. Ost among 1,701 anesthesiology physician records in Washington
Kenneth B. Ost, MD is one of 1,701 anesthesiology physician records with a practice address in Washington. 70% 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileNo · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Washington
There are 1,701 anesthesiology physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,701 in Washington → Every provider in Puyallup → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Will Blankenship, M.D.Puyallup, WA 983721023092145
- Jaspreet Brar, MDPuyallup, WA 983721801870704
- Michael Brown, MDPuyallup, WA 983721649254327
- Howard Clark, M.D.Puyallup, WA 983721598748196
- Bruce Cooley, MDPuyallup, WA 983721407839004
- Michael Cull, MDPuyallup, WA 983721154305951
- Robert Forest, MDPuyallup, WA 983721770576449
- Thomas Kennedy, MDPuyallup, WA 983721023092756
Common questions
What is Kenneth B. Ost, MD's NPI number?
Kenneth B. Ost, MD's National Provider Identifier (NPI) is 1952384554, issued on Nov 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth B. Ost, MD located?
The NPPES record lists a practice address at 400 E Pioneer, Puyallup, WA, 98372. Phone: (253) 445-5828. Providers update this record themselves, so call before visiting.
How can I verify Kenneth B. Ost, MD's license?
NPPES lists Washington license number 00029667, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.