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DR. DENIS JOSEPH DONOVAN II M.D.
NPI 1184155384
Pediatrics - Pediatric Cardiology in New York, NY

Active since March 21, 2017PECOS Enrolled
525 EAST 68TH ST, 6TH FLOOR, ROOM F-677, NEW YORK, NY 10065(212) 746-3561(212) 746-8373 Get Directions Write a Review

NPPES record last updated: December 19, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Denis Joseph Donovan Ii M.d. NPPES

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

DR. DENIS JOSEPH DONOVAN II M.D. (NPI 1184155384) is an individual pediatric cardiology provider in New York, New York, licensed in New York (295473) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1184155384
Entity TypeIndividualMale
Primary Taxonomy2080P0202X
Provider Legal NameDR. DENIS JOSEPH DONOVAN IICredential: M.D.
Location Address525 EAST 68TH ST, 6TH FLOOR, ROOM F-677New York, NY 10065
Mailing Address525 East 68th St, 6th Floor, Room F-677New York, NY 10065 · (212) 746-3561 · Fax (212) 746-8373
Phone(212) 746-3561
Fax(212) 746-8373
Sole ProprietorNo
Enumeration DateMarch 21, 2017
Last NPPES UpdateDecember 19, 2023
NPPES CertifiedDecember 19, 2023
✔ NPI 1184155384 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
License✔ Licensed in NY · 295473
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
525 EAST 68TH ST, New York, NY 10065
Open in Google Maps ↗

Secondary Practice Location 1

Location 11275 York AvenueNew York, NY 10065 · Phone (212) 639-2000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Denis Joseph Donovan Ii 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 Reassignments

2

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

Weill Medical College Of Cornell
Same address
Neurological Surgery
525 E 68TH ST
New York, NY 10065
  • Reassigned Medicare billing, New York enrollment
  • 980 clinicians in this Medicare group
NPI 1326088675 (212) 746-4684
Memorial Pediatric Group
0.1 mi
Pediatrics
1275 YORK AVE
New York, NY 10021
  • Reassigned Medicare billing, New York enrollment
  • 220 clinicians in this Medicare group
NPI 1750352381 (646) 227-3813

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

Other Providers at the Same Location NPPES 3

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

DR. DARA JONES M.D.
Physical Medicine & Rehabilitation (Pediatric Rehabilitation Medicine)
525 EAST 68TH ST, BAKER PAVILION, 16TH FLOOR
NEW YORK, NY 10065
New York County (212) 746-8303
MATTHEW DAVID HARRINGTON M.D.
Hospitalist
525 EAST 68TH ST, STARR PAVILION 5
NEW YORK, NY 10065
New York County (212) 746-4071
MS. EMILY TARA SMYTH PA
Physician Assistant (Medical)
525 EAST 68TH ST
NEW YORK, NY 10065
New York County (212) 746-5454

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 Denis Donovan's NPI number?

The NPI number for Denis Donovan is 1184155384. It was assigned to this individual provider in the NPPES registry on March 21, 2017.

Where is Denis Donovan located?

Denis Donovan practices at 525 East 68th St 6th Floor, Room F-677, New York, NY 10065. The listed phone number is (212) 746-3561.

What is Denis Donovan's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Denis Donovan enrolled in Medicare?

Yes. Denis Donovan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Denis Donovan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Denis Donovan reassigns Medicare benefits to 2 organizations: Weill Medical College Of Cornell (New York, NY) and Memorial Pediatric Group (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 Denis Donovan'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 Denis Donovan was last updated on December 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.