EASTSIDE MEDICAL PRACTICE, P.C.
NPI 1881715779
Internal Medicine in New York, NY

NPI Status: Active since April 02, 2007

Contact Information

20 E 46TH ST
RM 200
NEW YORK, NY
ZIP 10017
Phone: (212) 481-3600
Fax: (212) 481-3336

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  • Organization
  • Internal Medicine
  • CLIA Number: 33D0955706
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 01-06-2027

About EASTSIDE MEDICAL PRACTICE, P.C.

This page provides the complete NPI Profile along with additional information for Eastside Medical Practice, P.c., an internist established in New York, New York operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1881715779 assigned on April 2007. The practitioner's primary taxonomy code is 207R00000X with license number 184070 (NY). The provider is registered as an organization and their NPI record was last updated 14 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Eric Lutsky D.o. (Solo Practioner)

NPI
1881715779
Provider Name
EASTSIDE MEDICAL PRACTICE, P.C.
Entity Type
Organization
Location Address
20 E 46TH ST RM 200 NEW YORK, NY 10017
Location Phone
(212) 481-3600
Location Fax
(212) 481-3336
Mailing Address
20 E 46TH ST RM 200 NEW YORK, NY 10017
Mailing Phone
(212) 481-3600
Mailing Fax
(212) 481-3336
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-02-2007
Last Update Date
03-13-2012
Code Navigator

An internist like Eastside Medical Practice, P.c. is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

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

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
184070
License State
NY
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area 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. ERIC LUTSKY D.O.

Authorized Official Title
SOLO PRACTIONER
Authorized Official Phone
(212) 481-3600

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
33D0955706
Facility Type
Physician Office
Certificate Effective Date
January 07, 2025
Certificate Expiration Date
January 06, 2027
Laboratory Director
DR. ERIC N. LUTSKY
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Eastside Medical Practice, P.c. to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1881715779, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
1
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
7
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
9
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 8 → 16 → 7 7 → 14 → 5 5 → 10 → 1 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 1 + 4 + 1 + 1 + 0 + 7 + 1 + 4 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1881715779.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Dentist (General Practice)
20 E 46TH ST, STE 400
NEW YORK, NY 10017
Internal Medicine
20 E 46TH ST, SUITE 202
NEW YORK, NY 10017
Dentist
20 E 46TH ST, SUITE 1000
NEW YORK, NY 10017
Nurse Practitioner (Adult Health)
20 E 46TH ST
NEW YORK, NY 10017
Dentist
20 E 46TH ST, SUITE #1000
NEW YORK, NY 10017
Dentist (Prosthodontics)
20 E 46TH ST, SUITE 1300
NEW YORK, NY 10017
Dentist
20 E 46TH ST, 400
NEW YORK, NY 10017
Ophthalmology
20 E 46TH ST
NEW YORK, NY 10017
Physical Therapist
20 E 46TH ST, SUITE 1102
NEW YORK, NY 10017
Dentist (General Practice)
20 E 46TH ST
NEW YORK, NY 10017
Dentist (General Practice)
20 E 46TH ST, DENTAL SUITE 803
NEW YORK, NY 10017
Clinic/Center (Multi-Specialty)
20 E 46TH ST, 9TH FLOOR
NEW YORK, NY 10017
Physical Medicine & Rehabilitation
20 E 46TH ST, SUITE 301
NEW YORK, NY 10017
Otolaryngology
20 E 46TH ST, SUITE 800
NEW YORK, NY 10017
Podiatrist (Foot Surgery)
20 E 46TH ST, RM 200
NEW YORK, NY 10017
Internal Medicine
20 E 46TH ST, 200
NEW YORK, NY 10017
Dermatology
20 E 46TH ST, SUITE 1101
NEW YORK, NY 10017
Clinic/Center (Medical Specialty)
20 E 46TH ST, SUITE 1101
NEW YORK, NY 10017
Internal Medicine
20 E 46TH ST, 202
NEW YORK, NY 10017
Internal Medicine (Nephrology)
20 E 46TH ST, 9TH FLOOR
NEW YORK, NY 10017

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881715779, enumerated as an "organization" on April 02, 2007.

The provider is located at 20 E 46TH ST RM 200 NEW YORK, NY 10017 and the phone number is (212) 481-3600.

Internal Medicine with taxonomy code 207R00000X.