NPPES file of Aug 9, 2026

Irum Nawaz Khan, MD

Anesthesiology Physician · New Haven, CT

Irum Nawaz Khan, MD is an anesthesiology physician with a practice address in New Haven, Connecticut, and NPI 1265849160, issued on Jul 13, 2014. Check the license (Connecticut 64622, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265849160
Name
Irum Nawaz Khan
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
64622 CT
201155 NC
Self-reported in NPPES; status is on the state search
Practice location
333 Cedar St # Tmp3, New Haven, CT 06510
Phone
(203) 785-2802
Enumerated
Jul 13, 2014
Record last updated
Apr 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(203) 785-6664
Medicare enrollment
Enrolled (PECOS I20221206002733); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 333 Cedar St # Tmp3

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. David Kiamanesh, M.D.Critical Care Medicine (Anesthesiology) Physician1396979282
  2. Mehmet Ozcan, MDAnesthesiology Physician1215905963
  3. Shannan Trebing, CRNACertified Registered Nurse Anesthetist1730578758

Verify Irum Nawaz Khan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 64622
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. University Anesthesia Medical GroupSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Irum Nawaz Khan among 797 anesthesiology physician records in Connecticut

Irum Nawaz Khan, MD is one of 797 anesthesiology physician records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 73% of them.

  • NPI issued2014 · 73% of these records are older, 23% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2007 · median 2006 among the 550 with a school on file
  • Record last updated2021 · 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 207L00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

215 anesthesiology physician records list a practice address in New Haven

They are 215 of the 9,793 NPPES records with a practice address in New Haven, and 797 anesthesiology physician records in Connecticut.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. David Freyle, MDNew Haven, CT 065101487635728
  2. Dorothy Gaal, MDNew Haven, CT 065101861473563
  3. Thomas Halaszynski, MDNew Haven, CT 065101679554984
  4. Lars Helgeson, MDNew Haven, CT 065101528049210
  5. Adriana Herrera, MDNew Haven, CT 065101992786685
  6. Viji Kurup, MDNew Haven, CT 065101285615971
  7. Lisa Leffert, MDNew Haven, CT 065101992795579
  8. Wanda Popescu, MDNew Haven, CT 065101861473548

Common questions

What is Irum Nawaz Khan, MD's NPI number?

Irum Nawaz Khan, MD's National Provider Identifier (NPI) is 1265849160, issued on Jul 13, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Irum Nawaz Khan, MD located?

The NPPES record lists a practice address at 333 Cedar St # Tmp3, New Haven, CT, 06510. Phone: (203) 785-2802. Providers update this record themselves, so call before visiting.

How can I verify Irum Nawaz Khan, MD's license?

NPPES lists Connecticut license number 64622, 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. 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.