GENESIS MEDICAL DIAGNOSTICS, P.C.
NPI 1598056129
Clinic/Center - Primary Care in New York, NY

NPI Status: Active since April 30, 2011

Contact Information

164 E 61ST ST
#1A
NEW YORK, NY
ZIP 10065
Phone: (212) 644-9100
Fax: (212) 644-6116

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  • Organization
  • Clinic/Center
  • Primary Care
  • CLIA Number: 33D2181292
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 07-13-2027

About GENESIS MEDICAL DIAGNOSTICS, P.C.

This page provides the complete NPI Profile along with additional information for Genesis Medical Diagnostics, P.c., a primary care provider established in New York, New York operating as a Clinic/center, focusing in primary care . The healthcare provider is registered in the NPI registry with number 1598056129 assigned on April 2011. The practitioner's primary taxonomy code is 261QP2300X with license number 244276 (NY). The provider is registered as an organization and their NPI record was last updated 15 years ago. The authorized official of this NPI record is Dr. Ruth Chambi Johnson M.d. (Owner)

NPI
1598056129
Provider Name
GENESIS MEDICAL DIAGNOSTICS, P.C.
Entity Type
Organization
Location Address
164 E 61ST ST #1A NEW YORK, NY 10065
Location Phone
(212) 644-9100
Location Fax
(212) 644-6116
Mailing Address
164 E 61ST ST #1A NEW YORK, NY 10065
Mailing Phone
(212) 644-9100
Mailing Fax
(212) 644-6116
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-30-2011
Last Update Date
04-30-2011
Code Navigator

A primary care provider (PCP) like Genesis Medical Diagnostics, P.c. sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, 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

Clinic/Center Primary Care

Taxonomy Code
261QP2300X
Type
Ambulatory Health Care Facilities
License No.
244276
License State
NY

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. RUTH CHAMBI JOHNSON M.D.

Authorized Official Title
OWNER
Authorized Official Phone
(347) 756-1696

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
33D2181292
Facility Type
Physician Office
Certificate Effective Date
July 14, 2025
Certificate Expiration Date
July 13, 2027
Laboratory Director
DR. RUTH C. JOHNSON
Certificate Type
Certificate of Accreditation
Certificate Type Description
This is a CLIA certificate is issued to Genesis Medical Diagnostics, P.c. on the basis of the laboratory's accreditation by an accreditation organization approved by CMS. This type of certificate is issued to a laboratories tha perform nonwaived (moderate and/or high complexity) testing.

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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 1598056129, 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
5
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
8
Unchanged
Pos 5
0
Doubled → 0
Pos 6
5
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
1
Unchanged
Pos 9
2
Doubled → 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 9 → 18 → 9 0 → 0 6 → 12 → 3 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 8 + 8 + 0 + 5 + 1 + 2 + 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 1598056129.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Psychiatry & Neurology (Neurology)
164 E 61ST ST, SUITE 1A
NEW YORK, NY 10065

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1598056129, enumerated as an "organization" on April 30, 2011.

The provider is located at 164 E 61ST ST #1A NEW YORK, NY 10065 and the phone number is (212) 644-9100.

Clinic/Center with taxonomy code 261QP2300X and a focus in Primary Care.