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DR. OLIVER MAYORGA M.D.
NPI 1720054661
Emergency Medicine in New London, CT

Active since February 28, 2006
365 MONTAUK AVE, ADMINISTRATION, NEW LONDON, CT 06320(860) 271-4668 Get Directions Write a Review

NPPES record last updated: April 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 2, 2026, Mar 7, 2019 (2 updates tracked since 2019).

About Dr. Oliver Mayorga M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. OLIVER MAYORGA M.D. (NPI 1720054661) is an individual emergency medicine provider in New London, Connecticut, licensed in Connecticut (047292) and active in the NPI registry since February 2006. He maintains a secondary practice location in Westerly.

NPPES Registry Identity

NPI1720054661
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. OLIVER MAYORGACredential: M.D.
Location Address365 MONTAUK AVE, ADMINISTRATIONNew London, CT 06320-4700
Mailing Address365 Montauk AveNew London, CT 06320-4700 · (860) 271-4668
Phone(860) 271-4668
Sole ProprietorNo
Enumeration DateFebruary 28, 2006
Last NPPES UpdateApril 2, 20262 updates tracked since enumeration
NPPES CertifiedApril 2, 2026
✔ NPI 1720054661 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in CT · 047292✔ Licensed in RI · MD14138✔ Licensed in NY · 233384
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
365 MONTAUK AVE, New London, CT 06320
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Secondary Practice Location 1

Location 125 Wells StWesterly, RI 02891-2922 · Phone (860) 271-4668

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KATHLEEN M PACHECO RN, CDE
Registered Nurse (Diabetes Educator)
365 MONTAUK AVE
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 444-4737
THERESA M. BONANOMI
Social Worker (Clinical)
365 MONTAUK AVE
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 444-5141
AMIT KHANNA MD
Family Medicine (Sleep Medicine)
365 MONTAUK AVE
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 442-0711
JOANN DONNEL LNM
Advanced Practice Midwife
365 MONTAUK AVE
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 442-0711
SAMUEL MARYLES MD
Emergency Medicine
365 MONTAUK AVE
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (330) 493-4443
DR. PAUL CASINELLI M.D
Anesthesiology
365 MONTAUK AVE
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 442-0711
MARIAM F. ABOUKAR D.O.
Psychiatry & Neurology (Psychiatry)
365 MONTAUK AVE
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 442-0711
MR. STEPHEN DANIEL SOCHA FNP-C
Nurse Practitioner (Family)
365 MONTAUK AVE
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 442-0711

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Oliver Mayorga's NPI number?

The NPI number for Oliver Mayorga is 1720054661. It was assigned to this individual provider in the NPPES registry on February 28, 2006.

Where is Oliver Mayorga located?

Oliver Mayorga practices at 365 Montauk Ave Administration, New London, CT 06320. The listed phone number is (860) 271-4668.

What is Oliver Mayorga's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Oliver Mayorga was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.