Kelsie Helen Walczak, DO
Family Medicine Physician · Seattle, WA
Kelsie Helen Walczak, DO is a family medicine physician with a practice address in Seattle, Washington, and NPI 1164117495, issued on Apr 11, 2023. Check the license (Washington OP61688263, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Kelsie Helen Walczak
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OP61688263 WA
Self-reported in NPPES; status is on the state search - Practice location
- 9709 3RD Ave NE, Seattle, WA 98115
- Phone
- (206) 860-2348
- Enumerated
- Apr 11, 2023
- Record last updated
- May 12, 2026
- Fax
- (206) 528-9881
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 9709 3RD Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kelsie Helen Walczak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP61688263Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average family medicine physician in 2024
527 Medicare Part D claims for 96 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Omeprazole32 claims
- Losartan Potassium28 claims
- Atorvastatin Calcium27 claims
- Gabapentin23 claims
- Amlodipine Besylate17 claims
- Jardiance15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Kelsie Helen Walczak among 5,534 family medicine physician records in Washington
Kelsie Helen Walczak, DO is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 97% of them.
- NPI issued2023 · 97% of these records are older, 2% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
871 family medicine physician records list a practice address in Seattle
They are 871 of the 41,956 NPPES records with a practice address in Seattle, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Seattle → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Christine Adams, MDSeattle, WA 981151225142235
- Phillip Arnold, DOSeattle, WA 981151619984143
- Matthew Bressie, M.D.Seattle, WA 981151265409858
- Naomi Busch, M.D.Seattle, WA 981151437191889
- Maha Coles, MDSeattle, WA 981151558335182
- Marcie Hamrick, MDSeattle, WA 981151043329972
- Walter Hollow, MDSeattle, WA 981151316914716
- Andrew Jacobson, M.D.Seattle, WA 981151154329407
Common questions
What is Kelsie Helen Walczak, DO's NPI number?
Kelsie Helen Walczak, DO's National Provider Identifier (NPI) is 1164117495, issued on Apr 11, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Kelsie Helen Walczak, DO located?
The NPPES record lists a practice address at 9709 3RD Ave NE, Seattle, WA, 98115. Phone: (206) 860-2348. Providers update this record themselves, so call before visiting.
How can I verify Kelsie Helen Walczak, DO's license?
NPPES lists Washington license number OP61688263, 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.
How much does Kelsie Helen Walczak, DO prescribe under Medicare Part D?
In 2024, Kelsie Helen Walczak, DO had 527 Medicare Part D claims for 96 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions 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.