Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. PETER HARRY KOUMAS DMD
NPI 1386606655
Dentist in Garden City, NY

Active since April 04, 2006PECOS Enrolled
300 GARDEN CITY PLAZA, STE 230, GARDEN CITY, NY 11530(516) 747-2202 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Peter Harry Koumas Dmd NPPES

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

DR. PETER HARRY KOUMAS DMD (NPI 1386606655) is an individual dentist in Garden City, New York, licensed in New York (041894) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386606655
Entity TypeIndividualMale
Primary Taxonomy122300000X
Provider Legal NameDR. PETER HARRY KOUMASCredential: DMD
Location Address300 GARDEN CITY PLAZA, STE 230Garden City, NY 11530
Mailing Address300 Garden City Plaza, Ste 230Garden City, NY 11530 · (516) 747-2202 · Fax (516) 747-2212
Sole ProprietorNo
Enumeration DateApril 4, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1386606655 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentistDental Providers
Taxonomy Code122300000X
License Licensed in NY · 041894
Definition

A dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two degrees: dentists who have a DMD or DDS have the same education. Universities have the prerogative to determine what degree is awarded. Both degrees use the same curriculum requirements set by the American Dental Association's Commission on Dental Accreditation. Generally, three or more years of undergraduate education plus four years of dental school is required to graduate and become a general dentist. State licensing boards accept either degree as equivalent, and both degrees allow licensed individuals to practice the same scope of general dentistry. Additional post-graduate training is required to become a dental specialist.

300 GARDEN CITY PLAZA, Garden City, NY 11530

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Peter Harry Koumas Dmd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11530 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 17

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

Psychiatry & Neurology (Psychiatry)
300 GARDEN CITY PLAZA, SUITE 324
GARDEN CITY, NY 11530
Psychiatry & Neurology (Addiction Psychiatry)
300 GARDEN CITY PLAZA, SUITE 312
GARDEN CITY, NY 11530
Dentist
300 GARDEN CITY PLAZA, SUITE 212
GARDEN CITY, NY 11530
Psychologist (School)
300 GARDEN CITY PLAZA
GARDEN CITY, NY 11530
Specialist
300 GARDEN CITY PLAZA, 350
GARDEN CITY, NY 11530
Specialist
300 GARDEN CITY PLAZA
GARDEN CITY, NY 11530
Specialist
300 GARDEN CITY PLAZA
GARDEN CITY, NY 11530
Behavior Analyst
300 GARDEN CITY PLAZA
GARDEN CITY, NY 11530

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 Peter Koumas's NPI number?

The NPI number for Peter Koumas is 1386606655. It was assigned to this individual provider in the NPPES registry on April 4, 2006.

Where is Peter Koumas located?

Peter Koumas practices at 300 Garden City Plaza Ste 230, Garden City, NY 11530. The listed phone number is (516) 747-2202.

What is Peter Koumas's specialty?

The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.

Is Peter Koumas enrolled in Medicare?

Yes. Peter Koumas is registered in the Medicare PECOS enrollment system.

What insurance does Peter Koumas accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 5 other insurers list Peter Koumas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Peter Koumas was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.