John Christopher Charles, MD
Psychiatry Physician · Green Bay, WI
John Christopher Charles, MD is a psychiatry physician with a practice address in Green Bay, Wisconsin, and NPI 1104801877, issued on Dec 14, 2005. Check the license (Wisconsin 42023, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Christopher Charles
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 42023 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2643 Libal St Ste C, Green Bay, WI 54301
- Phone
- (920) 664-6707
- Enumerated
- Dec 14, 2005
- Record last updated
- Apr 20, 2026
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 929 in Wisconsin → Look up another NPI →
Verify John Christopher Charles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 42023Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Christopher Charles among 929 psychiatry physician records in Wisconsin
John Christopher Charles, MD is one of 929 psychiatry physician records with a practice address in Wisconsin. 68% 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, 94% newer
- In a Medicare fileNo · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 47% of these records are
- Record last updated2026 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Wisconsin
There are 929 psychiatry physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 929 in Wisconsin → Every provider in Green Bay → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Carlos Castillo, MDGreen Bay, WI 543011659358620
- Naciye Kalafat, M.D.Green Bay, WI 543011861459612
- Anthony Marchlewski, MDGreen Bay, WI 543011295710432
- David McMahon, DOGreen Bay, WI 543011457662249
- Victoria Passov, MDGreen Bay, WI 543011891838173
- Emily Rademacher, D.O., M.B.A.Green Bay, WI 543011033406038
- Alexis Rojas, M.D., M.P.H.Green Bay, WI 543011942648191
- Alexandra Rush, M.D.Green Bay, WI 543011295260784
Common questions
What is John Christopher Charles, MD's NPI number?
John Christopher Charles, MD's National Provider Identifier (NPI) is 1104801877, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Christopher Charles, MD located?
The NPPES record lists a practice address at 2643 Libal St Ste C, Green Bay, WI, 54301. Phone: (920) 664-6707. Providers update this record themselves, so call before visiting.
How can I verify John Christopher Charles, MD's license?
NPPES lists Wisconsin license number 42023, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. 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.