NPPES file of Aug 9, 2026

Oliver Mayorga, M.D.

Emergency Medicine Physician · New London, CT

Oliver Mayorga, M.D. is an emergency medicine physician with a practice address in New London, Connecticut, and NPI 1720054661, issued on Feb 28, 2006. Check the license (Connecticut 047292, 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
1720054661
Name
Oliver Mayorga
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
047292 CT
233384 NY
MD14138 RI
Self-reported in NPPES; status is on the state search
Practice location
365 Montauk Ave, New London, CT 06320
Phone
(860) 271-4668
Enumerated
Feb 28, 2006
Record last updated
Apr 2, 2026
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.
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Also registered at 365 Montauk Ave

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

  1. Gada Abdelhafiz, MDInternal Medicine Physician1467649558
  2. Mariam Aboukar, D.O.Psychiatry Physician1013448620
  3. Tyler Ackley, PHARMDPharmacist1326632514
  4. Luke Ackroyd, CRNACertified Registered Nurse Anesthetist1982640348
  5. Theresa Adams, M.D.Emergency Medicine Physician1457678138
  6. Syeda Kanza AfzalInternal Medicine Physician1043943046

Verify Oliver Mayorga in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 047292
    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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Oliver Mayorga among 846 emergency medicine physician records in Connecticut

Oliver Mayorga, M.D. is one of 846 emergency medicine physician records with a practice address in Connecticut. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 65% newer
  • In a Medicare fileNo · 86% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2026 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 emergency medicine physician records list a practice address in New London

They are 35 of the 1,218 NPPES records with a practice address in New London, and 846 emergency medicine physician records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Nader Bahadory, DONew London, CT 063201790894319
  2. David Bouslough, MDNew London, CT 063201407870330
  3. Russell Firman, MDNew London, CT 063201124191465
  4. Whitney FisherNew London, CT 063201508088659
  5. Katherine Hesse, MDNew London, CT 063201548235088
  6. Gregory Johnston, M.D.New London, CT 063201457344137
  7. Ashok Maheshwari, MDNew London, CT 063201760543813
  8. Samuel Maryles, MDNew London, CT 063201013064591

Common questions

What is Oliver Mayorga, M.D.'s NPI number?

Oliver Mayorga, M.D.'s National Provider Identifier (NPI) is 1720054661, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Oliver Mayorga, M.D. located?

The NPPES record lists a practice address at 365 Montauk Ave, New London, CT, 06320. Phone: (860) 271-4668. Providers update this record themselves, so call before visiting.

How can I verify Oliver Mayorga, M.D.'s license?

NPPES lists Connecticut license number 047292, 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.