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ELI GRUNSTEIN M.D.
NPI 1295871879
Otolaryngology in New York, NY

Active since January 30, 2007PECOS Enrolled
3959 BROADWAY, 5TH FLOOR ROOM 501N, NEW YORK, NY 10032(212) 305-8933(212) 342-6401 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Eli Grunstein M.d. NPPES

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

ELI GRUNSTEIN M.D. (NPI 1295871879) is an individual otolaryngology provider in New York, New York, licensed in New York (228604) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1295871879
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameELI GRUNSTEINCredential: M.D.
Location Address3959 BROADWAY, 5TH FLOOR ROOM 501NNew York, NY 10032-1559
Mailing Address3959 Broadway, 5th Floor Room 501nNew York, NY 10032-1559 · (212) 305-8933 · Fax (212) 342-3908
Phone(212) 305-8933
Fax(212) 342-6401
Sole ProprietorNo
Enumeration DateJanuary 30, 2007
Last NPPES UpdateMarch 17, 2018
✔ NPI 1295871879 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in NY · 228604
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
Also ListedOtolaryngology · Pediatric OtolaryngologyTaxonomy 207YP0228X · License 228604 (NY)
3959 BROADWAY, New York, NY 10032
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Secondary Practice Location 1

Location 13959 Broadway, 5th Floor Room 501NNew York, NY 10032-1559 · Phone (212) 305-8933

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Eli Grunstein M.d. 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 Reassignment

Medicare enrollment records show Eli Grunstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Trustees Of Columbia University In The City Of New York
0.1 mi
Anesthesiology
622 W 168TH ST
New York, NY 10032
  • Reassigned Medicare billing, New York enrollment
  • Also billed through NPI 1982993184 (New York)
  • 3,922 clinicians in this Medicare group
NPI 1477068971 (212) 305-9876

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 10032 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
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 20

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

DR. PAMELA ISABEL GOOD M.D.
Pediatrics
3959 BROADWAY
NEW YORK, NY 10032
New York County (212) 305-8504
HAE LIN SON
Nurse Practitioner (Neonatal)
3959 BROADWAY
NEW YORK, NY 10032
New York County (201) 696-5960
ELIZABETH ANN BADER
Physician Assistant
3959 BROADWAY
NEW YORK, NY 10032
New York County (212) 305-5437
HYO JIN CHO MD
Student in an Organized Health Care Education/Training Program
3959 BROADWAY
NEW YORK, NY 10032
New York County (212) 305-8504
DR. DAVID RUBENSTEIN
Pediatrics (Neonatal-Perinatal Medicine)
3959 BROADWAY, COLUMBIA UNIVERSITY DEPARTMENT PEDIATRICS
NEW YORK, NY 10032
New York County (212) 304-7250
MS. MEREDITH GAROD-MUSIC CPNP
Nurse Practitioner (Pediatrics)
3959 BROADWAY
NEW YORK, NY 10032
New York County (212) 342-8530
EVIANNA CRUZ HERRERA MD/MPH
Pediatrics (Pediatric Gastroenterology)
3959 BROADWAY
NEW YORK, NY 10032
New York County (212) 305-5903
SARA BOMBONATO OTR/L
Occupational Therapist
3959 BROADWAY
NEW YORK, NY 10032
New York County (212) 305-5827

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 Eli Grunstein's NPI number?

The NPI number for Eli Grunstein is 1295871879. It was assigned to this individual provider in the NPPES registry on January 30, 2007.

Where is Eli Grunstein located?

Eli Grunstein practices at 3959 Broadway 5th Floor Room 501N, New York, NY 10032. The listed phone number is (212) 305-8933.

What is Eli Grunstein's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Eli Grunstein enrolled in Medicare?

Yes. Eli Grunstein is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Eli Grunstein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Eli Grunstein reassigns Medicare benefits to Trustees Of Columbia University In The City Of New York (New York, NY). The 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 Eli Grunstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Eli Grunstein was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.