John Stanley Wichmann-Walczak, M.D.
General Practice Physician · Waipahu, HI
John Stanley Wichmann-Walczak, M.D. is a general practice physician with a practice address in Waipahu, Hawaii, and NPI 1356333736, issued on Aug 22, 2005. Check the license (Hawaii MD2647, as entered in NPPES) on the Hawaii Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Stanley Wichmann-Walczak
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- MD2647 HI
Self-reported in NPPES; status is on the state search - Practice location
- 94-837 Waipahu St, Waipahu, HI 96797
- Phone
- (808) 671-3911
- Enumerated
- Aug 22, 2005
- Record last updated
- Dec 27, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (808) 677-2720
- Medicaid ID
- 013771-03 HI
- Entity
- Type 1 · individual
Also registered at 94-837 Waipahu St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paula Nichaelle Aquino, MSN, APRN-RX, FNP-BCNurse Practitioner1831841006
- Agnes Serranilla-Sonido, MDFamily Medicine Physician1093450454
- Charlie Sonido, MDInternal Medicine Physician1518910660
Verify John Stanley Wichmann-Walczak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD2647Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
General Practice Physician providers in Hawaii
There are 171 general practice physician records in Hawaii. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other general practice physician records in Hawaii
- Michael Aguilar, D.O.Tripler Army Medical Center, HI1861872293
- Julie AhnTripler Army Medical Center, HI1326497959
- Cecilia Alailima, M.D.Honolulu, HI1689768129
- John Alm, MDMakawao, HI1225042369
- Michael Austin, D.O.Jbphh, HI1477828861
- Thomas Austin, MDPrinceville, HI1215915632
- Jason Banarsee, DOTripler Amc, HI1669000485
- James Barahal, M.D.Honolulu, HI1043304496
- Benakar Batista, M.D.Honolulu, HI1053522276
- Eve Berman, DOMakawao, HI1942371877
Common questions
What is John Stanley Wichmann-Walczak, M.D.'s NPI number?
John Stanley Wichmann-Walczak, M.D.'s National Provider Identifier (NPI) is 1356333736, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Stanley Wichmann-Walczak, M.D. located?
The NPPES record lists a practice address at 94-837 Waipahu St, Waipahu, HI, 96797. Phone: (808) 671-3911. Providers update this record themselves, so call before visiting.
How can I verify John Stanley Wichmann-Walczak, M.D.'s license?
NPPES lists Hawaii license number MD2647, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. 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.