Timothy L. Chamberlain, MD
Anatomic Pathology & Clinical Pathology Physician · Green Bay, WI
Timothy L. Chamberlain, MD is an anatomic pathology & clinical pathology physician with a practice address in Green Bay, Wisconsin, and NPI 1942235353, issued on Jul 12, 2006. Check the license (Wisconsin 37792, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Timothy L. Chamberlain
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 37792 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2845 Greenbrier RD, Green Bay, WI 54311
- Phone
- (920) 288-4740
- Enumerated
- Jul 12, 2006
- Record last updated
- Dec 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (920) 288-4737
- Medicaid ID
- 32258100 WI
- Medicare enrollment
- Enrolled (PECOS I20101008001198); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 335 in Wisconsin → Look up another NPI →
Also registered at 2845 Greenbrier RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jade Abts, NPNurse Practitioner1992293708
- Ian AdamsonCertified Registered Nurse Anesthetist1184981532
- Kerry Ahrens, M.D.Emergency Medicine Physician1639497621
- Andrea Akpoguma, M.D.Hospitalist Physician1508091117
- Kirsten Akpoguma, CRNACertified Registered Nurse Anesthetist1417601725
- Valerie Albers, A.P.N.P.Nurse Practitioner1396015830
Verify Timothy L. Chamberlain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 37792Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Great Lakes Pathologists SCBurlington, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy L. Chamberlain among 335 anatomic pathology & clinical pathology physician records in Wisconsin
Timothy L. Chamberlain, MD is one of 335 anatomic pathology & clinical pathology physician records with a practice address in Wisconsin. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 47% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1991 · median 2004 among the 166 with a school on file
- Record last updated2021 · 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 207ZP0102X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Wisconsin
There are 335 anatomic pathology & clinical pathology physician records in Wisconsin.
All 335 in Wisconsin → Every provider in Green Bay → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Matthew Snyder, MDGreen Bay, WI 543111053346205
- Matthew Walters, MDGreen Bay, WI 543111497835862
- Robert Cutlan, MDGreen Bay, WI 543031821021239
- Oliver Graf, M.D.Green Bay, WI 543031124262480
- Paul Holzman, MDGreen Bay, WI 543031487670360
- Robert Murphy, MDGreen Bay, WI 543031225054992
- Darrell Skarphol, M.D.Green Bay, WI 543021922231414
- John Brady, M.D.Green Bay, WI 543011649210105
Common questions
What is Timothy L. Chamberlain, MD's NPI number?
Timothy L. Chamberlain, MD's National Provider Identifier (NPI) is 1942235353, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy L. Chamberlain, MD located?
The NPPES record lists a practice address at 2845 Greenbrier RD, Green Bay, WI, 54311. Phone: (920) 288-4740. Providers update this record themselves, so call before visiting.
How can I verify Timothy L. Chamberlain, MD's license?
NPPES lists Wisconsin license number 37792, 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. 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.