RIVERDALE MEDICINE,LLP
NPI 1801091533
Dietitian, Registered - Nutrition, Metabolic in Bronx, NY

Active since June 21, 2007
3736 HENRY HUDSON PKWY, BRONX, NY 10463(718) 796-0100(718) 549-7178 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Riverdale Medicine,llp NPPES

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

RIVERDALE MEDICINE,LLP (NPI 1801091533) is a healthcare organization registered as a nutrition, metabolic in Bronx, New York and active in the NPI registry since June 2007. The organization lists Kalman Ausubel, Partner, as its authorized official.

NPPES Registry Identity

NPI1801091533
Entity TypeOrganization
Primary Taxonomy133VN1006X
Legal Business NameRIVERDALE MEDICINE,LLP
Location Address3736 HENRY HUDSON PKWYBronx, NY 10463-1502
Mailing Address3736 Henry Hudson PkwyBronx, NY 10463-1502 · (718) 796-0100 · Fax (718) 549-7178
Fax(718) 549-7178
Organization SubpartNo
Authorized OfficialKalman AusubelPartner · (718) 796-0100
Enumeration DateJune 21, 2007
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1801091533 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyDietitian, Registered · Nutrition, MetabolicDietary & Nutritional Service Providers
Taxonomy Code133VN1006X
Definition
A registered dietitian who achieves specialized competency in metabolic nutrition.
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
Also ListedOphthalmologyTaxonomy 207W00000X
Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Riverdale Medicine,llp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

9

Medicare enrollment records show 9 clinicians reassign Medicare billing to Riverdale Medicine,llp, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (9)

Physical Therapist in Private Practice
NPI 1154919553
2365 21ST ST
Astoria, NY 11105
(347) 207-3448
✔ Accepts Medicare
Physical Therapist in Private Practice
NPI 1982249777
3736 HENRY HUDSON PKWY
Bronx, NY 10463
(718) 548-1800
✔ Accepts Medicare
Physical Therapist in Private Practice
NPI 1073629556
1065 SOUTHERN BLVD
Bronx, NY 10459
(718) 589-2440
Physical Therapist in Private Practice
NPI 1982870598
180 W END AVE SUITE 1M
New York, NY 10023
(212) 600-4781
✔ Accepts Medicare
Internal Medicine
NPI 1538245824
3736 HENRY HUDSON PKWY
Bronx, NY 10463
(718) 549-6268
✔ PECOS✔ Accepts Medicare
Physical Medicine and Rehabilitation
NPI 1386712487
566 BROADWAY
Massapequa, NY 11758
(516) 797-8211
✔ PECOS✔ Accepts Medicare
Physical Therapist in Private Practice
NPI 1619105251
161 ATLANTIC AVE
Brooklyn, NY 11201
(718) 852-6030
✔ Accepts Medicare
Physical Therapist in Private Practice
NPI 1932530425
75 ELIZABETH RD
New Rochelle, NY 10804
(347) 440-8713
Registered Dietitian or Nutrition Professional
NPI 1487876785
3736 HENRY HUDSON PKWY
Bronx, NY 10463
(718) 549-6268

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

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 Riverdale Medicine,llp's NPI number?

The NPI number for Riverdale Medicine,llp is 1801091533. It was assigned to this organization in the NPPES registry on June 21, 2007.

Where is Riverdale Medicine,llp located?

Riverdale Medicine,llp is located at 3736 Henry Hudson Pkwy, Bronx, NY 10463. The listed phone number is (718) 796-0100.

What is Riverdale Medicine,llp's specialty?

The primary specialty registered for this NPI is Dietitian, Registered, specializing in Nutrition, Metabolic, with taxonomy code 133VN1006X.

Is Riverdale Medicine,llp enrolled in Medicare?

Yes. Riverdale Medicine,llp is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Riverdale Medicine,llp?

According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 4 Medicare specialties reassign their Medicare billing to Riverdale Medicine,llp. A 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 the clinician's services. The largest specialties are Physical Therapist in Private Practice (6), Internal Medicine (1) and Physical Medicine and Rehabilitation (1). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Riverdale Medicine,llp was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.