DR. MARIA GRAMMENOS - GEORGAKOPOULOS DDS
NPI 1487725339
Dentist - General Practice in Nesconset, NY

Active since November 13, 2006PECOS Enrolled
110 SMITHTOWN BLVD STE 1, NESCONSET, NY 11767(631) 382-8585(631) 382-8580 Get Directions Write a Review

NPPES record last updated: March 26, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 26, 2025, May 18, 2022 (2 updates tracked since 2022).

About Dr. Maria Grammenos - Georgakopoulos Dds NPPES

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

DR. MARIA GRAMMENOS - GEORGAKOPOULOS DDS (NPI 1487725339) is an individual general practice provider in Nesconset, New York, licensed in New York (46897) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487725339
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameDR. MARIA GRAMMENOS - GEORGAKOPOULOSCredential: DDS
Location Address110 SMITHTOWN BLVD STE 1Nesconset, NY 11767-2075
Mailing Address110 Smithtown Blvd Ste 1Nesconset, NY 11767-2075 · (631) 382-8585 · Fax (631) 382-8580
Fax(631) 382-8580
Sole ProprietorYes
Enumeration DateNovember 13, 2006
Last NPPES UpdateMarch 26, 20252 updates tracked since enumeration
NPPES CertifiedMarch 26, 2025
NPI 1487725339 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in NY · 46897
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
110 SMITHTOWN BLVD STE 1, Nesconset, NY 11767

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. Maria Grammenos - Georgakopoulos Dds 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 11767 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.

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 Maria Grammenos - Georgakopoulos's NPI number?

The NPI number for Maria Grammenos - Georgakopoulos is 1487725339. It was assigned to this individual provider in the NPPES registry on November 13, 2006.

Where is Maria Grammenos - Georgakopoulos located?

Maria Grammenos - Georgakopoulos practices at 110 Smithtown Blvd Ste 1, Nesconset, NY 11767. The listed phone number is (631) 382-8585.

What is Maria Grammenos - Georgakopoulos's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Maria Grammenos - Georgakopoulos enrolled in Medicare?

Yes. Maria Grammenos - Georgakopoulos is registered in the Medicare PECOS enrollment system.

What insurance does Maria Grammenos - Georgakopoulos 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 6 other insurers list Maria Grammenos - Georgakopoulos 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 Maria Grammenos - Georgakopoulos was last updated on March 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.