Kristan D. Zimmermann, M.D.
Diagnostic Radiology Physician · Stamford, CT
Kristan D. Zimmermann, M.D. is a diagnostic radiology physician with a practice address in Stamford, Connecticut, and NPI 1306892286, issued on May 25, 2006. Check the license (Connecticut 031814, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Kristan D. Zimmermann
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 031814 CT
Self-reported in NPPES; status is on the state search - Practice location
- 6 Shelburne RD, Stamford, CT 06902
- Phone
- (203) 359-0130
- Enumerated
- May 25, 2006
- Record last updated
- Aug 24, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140318000952); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 1986
- Entity
- Type 1 · individual
Also registered at 6 Shelburne RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Harley, M.D.Diagnostic Radiology Physician1689620569
- Harvey Hecht, M.D.Diagnostic Radiology Physician1497701379
- Michael King, M.D.Diagnostic Radiology Physician1669428546
- James McSweeney, M.D.Diagnostic Radiology Physician1083654024
- James Rini, M.D.Diagnostic Radiology Physician1932156734
Verify Kristan D. Zimmermann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 031814Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- East Post Road Medical Services PCWhite Plains, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diagnostic Radiology Physician providers in Connecticut
There are 619 diagnostic radiology physician records in Connecticut.
Other diagnostic radiology physician records in Connecticut
- Sandra Abi Fadel, M.D.New Haven, CT1396308995
- Mehmet Adin, M.D.New Haven, CT1508429192
- Marco Adly, MDNew Haven, CT1952915860
- Anjali Agrawal, M.D.New Haven, CT1427034016
- Paul Aiello, M.D.Bridgeport, CT1366447302
- Carolyn Ajemian, MDSouthbury, CT1699707018
- Samantha Aldred, M.D.New Canaan, CT1194026427
- Kasim Ali, MDNew Haven, CT1275876120
- Abedalrazaq AlkukhunNew Haven, CT1922456425
- Naveed Alvi, MDFarmington, CT1952379000
Common questions
What is Kristan D. Zimmermann, M.D.'s NPI number?
Kristan D. Zimmermann, M.D.'s National Provider Identifier (NPI) is 1306892286, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kristan D. Zimmermann, M.D. located?
The NPPES record lists a practice address at 6 Shelburne RD, Stamford, CT, 06902. Phone: (203) 359-0130. Providers update this record themselves, so call before visiting.
How can I verify Kristan D. Zimmermann, M.D.'s license?
NPPES lists Connecticut license number 031814, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Kristan D. Zimmermann, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.