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Internal Medicine

Marly Grana, MD

Sees patients in New York, NY · New York

Summary

Marly Grana, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in New York, NY. NPI 1629181714. Source: CMS National Downloadable File, updated 2026-10-02.

Call(212) 281‑8600 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Marly Grana, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

1Practice location
Internal MedicinePrimary specialty
May acceptAccepts Medicare assignment
YesOffers telehealth
29Years since medical school (graduated 1997)
FemaleGender (as listed)
Great City Medical P.C.Group practice

Quick answers

Where does Marly Grana see patients?
Medicare's clinician data lists 1 practice location in New York, NY. Call before your visit to confirm the address.
What is Marly Grana's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Marly Grana accept Medicare assignment?
Medicare's clinician data says Marly Grana may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
Does Marly Grana offer telehealth?
Medicare's clinician data says Marly Grana offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Marly Grana?
(212) 281-8600, as listed in official Medicare / NPI Registry data.
What is Marly Grana's NPI number?
1629181714. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Marly Grana is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Marly Grana as a member of this group (CMS data updated 2026-10-02).

  • Great City Medical P.C.3 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in New York

Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.

All internal medicine doctors in New York →

Clinician information

CredentialMD
Graduation year1997
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1629181714
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians