Moreson H. Kaplan, MD
Internal Medicine Physician · New Haven, CT
Moreson H. Kaplan, MD is an internal medicine physician with a practice address in New Haven, Connecticut, and NPI 1538103601, issued on Jun 16, 2006. Check the license (Connecticut 012985, as entered in NPPES) on the Connecticut Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Moreson H. Kaplan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 012985 CT
Self-reported in NPPES; status is on the state search - Practice location
- 55 Lock St, New Haven, CT 06520
- Phone
- (203) 432-0076
- Enumerated
- Jun 16, 2006
- Record last updated
- Apr 27, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (203) 432-7289
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 55 Lock St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cynthia Holland-Toftness, APRNFamily Nurse Practitioner1295776607
- Anita Lipke, PHARMDPharmacist1174987028
Verify Moreson H. Kaplan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 012985Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Moreson H. Kaplan among 2,623 internal medicine physician records in Connecticut
Moreson H. Kaplan, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 52% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2011 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
329 internal medicine physician records list a practice address in New Haven
They are 329 of the 9,793 NPPES records with a practice address in New Haven, and 2,623 internal medicine physician records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,623 in Connecticut → Every provider in New Haven → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Judy Hlawitschka, MDNew Haven, CT 065201437190840
- Vanessa Jefferson, MSN, C-ANP, CDENew Haven, CT 065201093926784
- Kathryn Leinhardt, M. D.New Haven, CT 065201558302513
- Una Makris, MDNew Haven, CT 065201417065954
- Elizabeth Muskin, MDNew Haven, CT 065201881694669
- John Toksoy, M. D.New Haven, CT 065201396773511
- Madeline Wilson, MDNew Haven, CT 065201871574152
- Areej Ali, MDNew Haven, CT 065191629654629
Common questions
What is Moreson H. Kaplan, MD's NPI number?
Moreson H. Kaplan, MD's National Provider Identifier (NPI) is 1538103601, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Moreson H. Kaplan, MD located?
The NPPES record lists a practice address at 55 Lock St, New Haven, CT, 06520. Phone: (203) 432-0076. Providers update this record themselves, so call before visiting.
How can I verify Moreson H. Kaplan, MD's license?
NPPES lists Connecticut license number 012985, 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.