Louis Graff, M.D.
Emergency Medicine Physician · New Britain, CT
Louis Graff, M.D. is an emergency medicine physician with a practice address in New Britain, Connecticut, and NPI 1013968767, issued on May 15, 2006. Check the license (Connecticut 025644, as entered in NPPES) on the Connecticut Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Louis Graff
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 025644 CT
Self-reported in NPPES; status is on the state search - Practice location
- 100 Grand St, New Britain, CT 06052
- Phone
- (860) 224-5774
- Enumerated
- May 15, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (860) 224-5774
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 846 in Connecticut → Look up another NPI →
Also registered at 100 Grand St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Casey Aivano, APRNFamily Nurse Practitioner1366050411
- Kelly Alberdi, LCSWClinical Social Worker1750575452
- Farhana Alladin, M.DInternal Medicine Physician1891361101
- Maria Allen, PA-CSurgical Physician Assistant1093034431
Verify Louis Graff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 025644Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Louis Graff among 846 emergency medicine physician records in Connecticut
Louis Graff, M.D. is one of 846 emergency medicine physician records with a practice address in Connecticut. 86% 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 65% newer
- In a Medicare fileNo · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2026 · 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 207P00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 emergency medicine physician records list a practice address in New Britain
They are 33 of the 1,772 NPPES records with a practice address in New Britain, and 846 emergency medicine physician records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 846 in Connecticut → Every provider in New Britain → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- David Buono, M.D.New Britain, CT 060521659321305
- Ronald Clark, M.D.New Britain, CT 060521154369965
- Dennis Dolce, M.D.New Britain, CT 060521699701946
- Rene Hipona, M.D.New Britain, CT 060521801846670
- Eric Hobert, M.D.New Britain, CT 060521639148653
- William Karp, M.D.05New Britain, CT 060521174550297
- Edward Kim, M.D.New Britain, CT 060521598717159
- Lawrence Lampson, MDNew Britain, CT 060521558306431
Common questions
What is Louis Graff, M.D.'s NPI number?
Louis Graff, M.D.'s National Provider Identifier (NPI) is 1013968767, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Louis Graff, M.D. located?
The NPPES record lists a practice address at 100 Grand St, New Britain, CT, 06052. Phone: (860) 224-5774. Providers update this record themselves, so call before visiting.
How can I verify Louis Graff, M.D.'s license?
NPPES lists Connecticut license number 025644, 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.
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.