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

NPI Status: Active since June 21, 2007

Contact Information

3736 HENRY HUDSON PKWY
BRONX, NY
ZIP 10463
Phone: (718) 796-0100
Fax: (718) 549-7178

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  • Organization
  • Dietitian, Registered
  • Nutrition, Metabolic

About RIVERDALE MEDICINE,LLP

This page provides the complete NPI Profile along with additional information for Riverdale Medicine,llp, a provider established in Bronx, New York operating as a Dietitian, Registered, focusing in nutrition, metabolic . The healthcare provider is registered in the NPI registry with number 1801091533 assigned on June 2007. The practitioner's primary taxonomy code is 133VN1006X. The provider is registered as an organization and their NPI record was last updated one year ago. Riverdale Medicine,llp operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Kalman Ausubel Md (Partner)

NPI
1801091533
Provider Name
RIVERDALE MEDICINE,LLP
Entity Type
Organization
Location Address
3736 HENRY HUDSON PKWY BRONX, NY 10463
Location Phone
(718) 796-0100
Location Fax
(718) 549-7178
Mailing Address
3736 HENRY HUDSON PKWY BRONX, NY 10463
Mailing Phone
(718) 796-0100
Mailing Fax
(718) 549-7178
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-21-2007
Last Update Date
09-11-2025
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Dietitian, Registered Nutrition, Metabolic

Taxonomy Code
133VN1006X
Type
Dietary & Nutritional Service Providers
Taxonomy Description
A registered dietitian who achieves specialized competency in metabolic nutrition.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

 
2207RC0000XAllopathic & Osteopathic Physicians

Internal Medicine
Cardiovascular Disease

 
3207RE0101XAllopathic & Osteopathic Physicians

Internal Medicine
Endocrinology, Diabetes & Metabolism

 
4207W00000XAllopathic & Osteopathic Physicians

Ophthalmology

 
5208100000XAllopathic & Osteopathic Physicians

Physical Medicine & Rehabilitation

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. KALMAN AUSUBEL MD

Authorized Official Title
PARTNER
Authorized Official Phone
(718) 796-0100

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1801091533, we treat the final digit (3) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
0
Doubled → 0
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
5
Unchanged
Pos 9
3
Doubled → 6
Check
3
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 0 → 0 0 → 0 1 → 2 3 → 6

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 0 + 1 + 0 + 9 + 2 + 5 + 6 + 24 = 57

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1801091533.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Internal Medicine (Cardiovascular Disease)
3736 HENRY HUDSON PKWY
BRONX, NY 10463
Internal Medicine (Endocrinology, Diabetes & Metabolism)
3736 HENRY HUDSON PKWY
BRONX, NY 10463
Psychologist
3736 HENRY HUDSON PKWY
BRONX, NY 10463
Dietitian, Registered
3736 HENRY HUDSON PKWY
BRONX, NY 10463
Psychologist (Psychoanalysis)
3736 HENRY HUDSON PKWY, SUITE 207
BRONX, NY 10463
Occupational Therapist
3736 HENRY HUDSON PKWY
BRONX, NY 10463
Physical Therapist (Orthopedic)
3736 HENRY HUDSON PKWY
BRONX, NY 10463

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801091533, enumerated as an "organization" on June 21, 2007.

The provider is located at 3736 HENRY HUDSON PKWY BRONX, NY 10463 and the phone number is (718) 796-0100.

Dietitian, Registered with taxonomy code 133VN1006X and a focus in Nutrition, Metabolic.