Nancy Knapp, M.D.
Internal Medicine Physician · Madison, ME
Nancy Knapp, M.D. is an internal medicine physician with a practice address in Madison, Maine, and NPI 1649202821, issued on Jul 7, 2006. Check the license (Maine 009646, as entered in NPPES) on the Maine Board of Licensure in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Nancy Knapp
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 009646 ME
Self-reported in NPPES; status is on the state search - Practice location
- 8 South Main St, Madison, ME 04950
- Phone
- (207) 696-3992
- Enumerated
- Jul 7, 2006
- Record last updated
- Mar 30, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (207) 696-3974
- Medicaid ID
- 282010099 ME
- Entity
- Type 1 · individual
Also registered at 8 South Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Carbone, LCSWClinical Social Worker1699795369
- Johanna Davis, FNPFamily Nurse Practitioner1154677334
- Jeanne Stokes, FNPFamily Nurse Practitioner1790162501
Verify Nancy Knapp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 009646Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1 internal medicine physician records list a practice address in Madison
They are 1 of the 41 NPPES records with a practice address in Madison, and 597 internal medicine physician records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other internal medicine physician records in Maine
- George Abboud, MDBiddeford, ME1376612945
- Karen Abernathy, M.D.Rockport, ME1124312335
- Hassan Abouleish, MDHoulton, ME1255300307
- Philip Abraham, M.D.Kittery, ME1497750764
- Elizabeth Ackerson, MDPortland, ME1912920117
- Lindsey Ackley-Pozzessere, DOBrunswick, ME1477991842
- Todd Adams, MDMoody, ME1427165778
- Muhammad Umer Ahmed, MDBangor, ME1134893183
- Samer Al-Ameri, MDBangor, ME1225514854
- Ali Al-OmariBangor, ME1447634431
Common questions
What is Nancy Knapp, M.D.'s NPI number?
Nancy Knapp, M.D.'s National Provider Identifier (NPI) is 1649202821, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Knapp, M.D. located?
The NPPES record lists a practice address at 8 South Main St, Madison, ME, 04950. Phone: (207) 696-3992. Providers update this record themselves, so call before visiting.
How can I verify Nancy Knapp, M.D.'s license?
NPPES lists Maine license number 009646, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. 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.