Cynthia C. Leigh, MD
Endocrinology, Diabetes & Metabolism Physician · Oshkosh, WI
Cynthia C. Leigh, MD is an endocrinology, diabetes & metabolism physician with a practice address in Oshkosh, Wisconsin, and NPI 1942294517, issued on Sep 9, 2005. Check the license (Wisconsin 28166, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Cynthia C. Leigh
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 28166 WI
Self-reported in NPPES; status is on the state search - Practice location
- 700 N Westhaven Dr, Oshkosh, WI 54904
- Phone
- (920) 303-8700
- Enumerated
- Sep 9, 2005
- Record last updated
- Jan 9, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 30784800 WI
- Entity
- Type 1 · individual
Also registered at 700 N Westhaven Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregg Brewer, M.S.Clinical Social Worker1124465620
- Tarra CombsClinical Neuropsychologist1912252198
- Lindsay Davel, DNP, APNPPsychiatric/Mental Health Nurse Practitioner1255686416
- Kathryn Glynn, M.D.Interventional Pain Medicine Physician1235143793
- Gayle Johnson, LPCProfessional Counselor1255698551
- Gregory JohnsonPhysician Assistant1568080505
Verify Cynthia C. Leigh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 28166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Endocrinology, Diabetes & Metabolism Physician providers in Wisconsin
There are 187 endocrinology, diabetes & metabolism physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other endocrinology, diabetes & metabolism physician records in Wisconsin
- Aron Adkins, MDEau Claire, WI1336246529
- Laura Andrews, MDMenasha, WI1548254535
- Rishika Anil, MDMilwaukee, WI1548948904
- Arnold Asp, MDLa Crosse, WI1700888922
- Pamela Baeten, M.D.Green Bay, WI1932102787
- Sindhura Bandaru, M.D.Madison, WI1821472598
- Neha Bapat, MDMadison, WI1649944810
- Adrienne Barnosky, D.O.Wauwatosa, WI1215149414
- Elizabeth BartMilwaukee, WI1952757809
- Jaspreet Batth, MDSheboygan, WI1982211181
Common questions
What is Cynthia C. Leigh, MD's NPI number?
Cynthia C. Leigh, MD's National Provider Identifier (NPI) is 1942294517, issued on Sep 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia C. Leigh, MD located?
The NPPES record lists a practice address at 700 N Westhaven Dr, Oshkosh, WI, 54904. Phone: (920) 303-8700. Providers update this record themselves, so call before visiting.
How can I verify Cynthia C. Leigh, MD's license?
NPPES lists Wisconsin license number 28166, 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.