Kathleen Diamond, MD
Anesthesiology Physician · Southampton, NY
Kathleen Diamond, MD is an anesthesiology physician with a practice address in Southampton, New York, and NPI 1104211218, issued on Apr 6, 2015. Check the license (New York 295943, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Kathleen Diamond
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 295943 NY
Self-reported in NPPES; status is on the state search - Practice location
- 265 Herrick RD, Southampton, NY 11968
- Phone
- (631) 726-8350
- Enumerated
- Apr 6, 2015
- Record last updated
- Jun 3, 2025
- Medicare enrollment
- Enrolled (PECOS I20231003002712); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 265 Herrick RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patrick Diamond, MDAnesthesiology Physician1114488855
- Tony Hegde, DOAnesthesiology Physician1750557344
- Nazish Khalid, SRNA, RNCertified Registered Nurse Anesthetist1174083562
- Jonathan Levitsky, MDAnesthesiology Physician1023046539
- Babak Maharlouei, MDAnesthesiology Physician1043263932
- Rodolfo Vaglienty, MDAnesthesiology Physician1023036571
Verify Kathleen Diamond in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 295943Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Stony Brook Anaesthesiology University Faculty Practice CorporationStony Brook, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
8 anesthesiology physician records list a practice address in Southampton
They are 8 of the 475 NPPES records with a practice address in Southampton, and 5,062 anesthesiology physician records in New York.
All 8 in Southampton → All 5,062 in New York → Every provider in Southampton →
Other anesthesiology physician records in New York
- Daniel Aaron, MDOceanside, NY1376506766
- Nelson Aaron, MDNewburgh, NY1720079338
- Jaime AaronsonNew York, NY1114160074
- Adel Abadir, MDBrooklyn, NY1376584151
- Chinedu Abara, MDTroy, NY1023010212
- Vyachislav Abayev, M.D.Brooklyn, NY1437394574
- Nabil Abdelmalak, MDStaten Island, NY1528097250
- Mark Abel, M.D.Brooklyn, NY1952383622
- Richard Abel, M.D.New York, NY1508148016
- Jason James Abella, M.DEast Meadow, NY1811420912
Common questions
What is Kathleen Diamond, MD's NPI number?
Kathleen Diamond, MD's National Provider Identifier (NPI) is 1104211218, issued on Apr 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Diamond, MD located?
The NPPES record lists a practice address at 265 Herrick RD, Southampton, NY, 11968. Phone: (631) 726-8350. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Diamond, MD's license?
NPPES lists New York license number 295943, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. 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. 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.