NPPES file of Aug 9, 2026

Heidi Back, M.D.

Anesthesiology Physician · New Haven, CT

Heidi Back, M.D. is an anesthesiology physician with a practice address in New Haven, Connecticut, and NPI 1558980805, issued on Apr 15, 2020. Check the license (Connecticut FB4291782, 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
1558980805
Name
Heidi Back
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
FB4291782 CT
Self-reported in NPPES; status is on the state search
Practice location
20 York St, New Haven, CT 06510
Phone
(203) 688-4242
Enumerated
Apr 15, 2020
Record last updated
Aug 6, 2024
Medicare enrollment
Enrolled (PECOS I20240814002706); 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.
Download card Updates feed

Also registered at 20 York St

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

  1. Cyrena Abbasi, MDStudent in an Organized Health Care Education/Training Program1609703289
  2. Ali Abboud, MD, MBAStudent in an Organized Health Care Education/Training Program1942943097
  3. Basil Abdalla, MDStudent in an Organized Health Care Education/Training Program1154905057
  4. Jasmina AbdallaStudent in an Organized Health Care Education/Training Program1700638590
  5. Sarah AbdallahPsychiatry Physician1740800952
  6. Usama Abdelghany, PHARM DOncology Pharmacist1548827843

Verify Heidi Back in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license FB4291782    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Yale UniversityNew Haven, CT

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

All 215 in New Haven → All 797 in Connecticut → Every provider in New Haven →

Other anesthesiology physician records in Connecticut

  1. Hanief Abrahams, M.D.Greenwich, CT1497798235
  2. Jonathan Abrams, MDHartford, CT1528010337
  3. Robert Adam, M.D.Willimantic, CT1427161827
  4. Oluwakemi Adesina, MDNew Haven, CT1306581277
  5. Jacob Aftel, MDSharon, CT1801884598
  6. Neha Agrawal, MDHartford, CT1760973630
  7. William Ahn, M.D.East Hartford, CT1568460418
  8. Shamsuddin Akhtar, MDNew Haven, CT1639151798
  9. Caroline Al HaddadinNew Haven, CT1629218086
  10. Yasser Al-Baghdadi, M.D.Hartford, CT1023045184

Common questions

What is Heidi Back, M.D.'s NPI number?

Heidi Back, M.D.'s National Provider Identifier (NPI) is 1558980805, issued on Apr 15, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Heidi Back, M.D. located?

The NPPES record lists a practice address at 20 York St, New Haven, CT, 06510. Phone: (203) 688-4242. Providers update this record themselves, so call before visiting.

How can I verify Heidi Back, M.D.'s license?

NPPES lists Connecticut license number FB4291782, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.