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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GRECY ROXANNA MARTINEZ DDS
NPI 1447319652
Dentist - General Practice in New York, NY

Active since December 06, 2006PECOS Enrolled
3601 BROADWAY, NEW YORK, NY 10031(212) 491-6940(212) 491-1867 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Grecy Roxanna Martinez Dds NPPES

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

GRECY ROXANNA MARTINEZ DDS (NPI 1447319652) is an individual general practice provider in New York, New York, licensed in New York (045036) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447319652
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameGRECY ROXANNA MARTINEZCredential: DDS
Location Address3601 BROADWAYNew York, NY 10031-3206
Mailing Address3601 BroadwayNew York, NY 10031-3206 · (212) 491-6940 · Fax (212) 491-1867
Phone(212) 491-6940
Fax(212) 491-1867
Sole ProprietorYes
Enumeration DateDecember 6, 2006
Last NPPES UpdateOctober 5, 2026
NPPES CertifiedOctober 5, 2026
✔ NPI 1447319652 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 · 045036
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.
3601 BROADWAY, New York, NY 10031
Open in Google Maps ↗

Other Identifiers 1

Medicaid01439954NY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Humana.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Grecy Roxanna Martinez 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Grecy Martinez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Healthy Smile Dental Arts PC
Same address
Dentist
3601 BROADWAY
New York, NY 10031
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Healthy Smile Dental Arts P C
NPI 1619793593 (212) 491-6940
Healthy Smile Dental Arts LLC
Same address
Oral and Maxillofacial Surgery
3610 BROADWAY
New York, NY 10031
  • Reassigned Medicare billing, New York enrollment
NPI 1508583303 (212) 491-6940

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10031 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
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
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

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

HEALTHY SMILE DENTAL ARTS PC
Dentist
3601 BROADWAY
NEW YORK, NY 10031
New York County (212) 491-6940

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 Grecy Martinez's NPI number?

The NPI number for Grecy Martinez is 1447319652. It was assigned to this individual provider in the NPPES registry on December 6, 2006.

Where is Grecy Martinez located?

Grecy Martinez practices at 3601 Broadway, New York, NY 10031. The listed phone number is (212) 491-6940.

What is Grecy Martinez's specialty?

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

Is Grecy Martinez enrolled in Medicare?

Yes. Grecy Martinez is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Grecy Martinez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grecy Martinez reassigns Medicare benefits to 2 organizations: Healthy Smile Dental Arts PC (New York, NY) and Healthy Smile Dental Arts LLC (New York, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Grecy Martinez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Grecy Martinez accept?

Health plans from Humana list Grecy Martinez 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 Grecy Martinez was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.