NPPES file of Aug 9, 2026

Esther Lu, MD

Internal Medicine Physician · New Haven, CT

Esther Lu, MD is an internal medicine physician with a practice address in New Haven, Connecticut, and NPI 1013122258, issued on May 11, 2007. Check the license (Connecticut 045614, as entered in NPPES) on the Connecticut Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1013122258
Name
Esther Lu
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
045614 CT
Self-reported in NPPES; status is on the state search
Practice location
20 York Street CB-2041, New Haven, CT 06510
Phone
(203) 688-4748
Enumerated
May 11, 2007
Record last updated
Apr 30, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(203) 688-4740
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 20 York Street CB-2041

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

  1. Stacy Adil, PA-CMedical Physician Assistant1093943193
  2. Francis Amoo, M.D.Hospitalist Physician1326223728
  3. Leah Burke, M.D.Hospitalist Physician1245415959
  4. Diana Campion, APRNNurse Practitioner1972870277
  5. Stephanie Grimaldi, PA-CPhysician Assistant1730149022
  6. Ursula Nehrt, PAPhysician Assistant1194832055

Verify Esther Lu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 045614
    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.

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.

Other internal medicine physician records in Connecticut

  1. Hoda Abdel Salam, M.D.New Britain, CT1144509316
  2. Gada Abdelhafiz, MDNew London, CT1467649558
  3. Racha Abi Melhem, MDDerby, CT1902471352
  4. Gerard Abidor, D.O.Bridgeport, CT1518014539
  5. Lilyan AbrahamFarmington, CT1447693254
  6. Richard Abraham, M.D.Canton, CT1023044252
  7. Odaliz Abreu-Lanfranco, MDNew Haven, CT1538276134
  8. Kenneth Abriola, MDGlastonbury, CT1083693022
  9. Florentino Abueg, MDSouthbury, CT1649372558
  10. Nila Aburto, MDStamford, CT1396325718

Common questions

What is Esther Lu, MD's NPI number?

Esther Lu, MD's National Provider Identifier (NPI) is 1013122258, issued on May 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Esther Lu, MD located?

The NPPES record lists a practice address at 20 York Street CB-2041, New Haven, CT, 06510. Phone: (203) 688-4748. Providers update this record themselves, so call before visiting.

How can I verify Esther Lu, MD's license?

NPPES lists Connecticut license number 045614, 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.