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.
- 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
- Entity
- Type 1 · individual
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.
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- Diana Campion, APRNNurse Practitioner1972870277
- Stephanie Grimaldi, PA-CPhysician Assistant1730149022
- Ursula Nehrt, PAPhysician Assistant1194832055
Verify Esther Lu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 045614Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
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 329 in New Haven → All 2,623 in Connecticut → Every provider in New Haven →
Other internal medicine physician records in Connecticut
- Hoda Abdel Salam, M.D.New Britain, CT1144509316
- Gada Abdelhafiz, MDNew London, CT1467649558
- Racha Abi Melhem, MDDerby, CT1902471352
- Gerard Abidor, D.O.Bridgeport, CT1518014539
- Lilyan AbrahamFarmington, CT1447693254
- Richard Abraham, M.D.Canton, CT1023044252
- Odaliz Abreu-Lanfranco, MDNew Haven, CT1538276134
- Kenneth Abriola, MDGlastonbury, CT1083693022
- Florentino Abueg, MDSouthbury, CT1649372558
- 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), loaded Aug 27, 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) 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 27, 2026.