NPPES file of Aug 9, 2026

David Y. Lo, M.D.

Anesthesiology Physician · Shelton, CT

David Y. Lo, M.D. is an anesthesiology physician with a practice address in Shelton, Connecticut, and NPI 1184825234, issued on May 29, 2007. Check the license (Connecticut 49527, 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
1184825234
Name
David Y. Lo
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
49527 CT
MD431255 PA
Self-reported in NPPES; status is on the state search
Practice location
2 Trap Falls RD Ste 414, Shelton, CT 06484
Phone
(203) 929-7353
Enumerated
May 29, 2007
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20110621000024); 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 2 Trap Falls RD Ste 414

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

  1. Jason Altman, D.O.Anesthesiology Physician1023351707
  2. Harim Batacan, CRNACertified Registered Nurse Anesthetist1629597588
  3. Theresa Bowling, M.D.Anesthesiology Physician1134255839
  4. Paul Darragh, CRNACertified Registered Nurse Anesthetist1982680245
  5. Jacen Knowlton, CRNACertified Registered Nurse Anesthetist1558830943
  6. Carla Maffeo-Mitchell, M.D.Anesthesiology Physician1528472859

Verify David Y. Lo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 49527
    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. Integrated Anesthesia Associates LLCDerby, CT

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

16 anesthesiology physician records list a practice address in Shelton

They are 16 of the 811 NPPES records with a practice address in Shelton, and 797 anesthesiology physician records in Connecticut.

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 David Y. Lo, M.D.'s NPI number?

David Y. Lo, M.D.'s National Provider Identifier (NPI) is 1184825234, issued on May 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David Y. Lo, M.D. located?

The NPPES record lists a practice address at 2 Trap Falls RD Ste 414, Shelton, CT, 06484. Phone: (203) 929-7353. Providers update this record themselves, so call before visiting.

How can I verify David Y. Lo, M.D.'s license?

NPPES lists Connecticut license number 49527, 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.