MUHAMMAD TAHIR MD PC
NPI 1851610836
Clinic/Center - Primary Care in Brooklyn, NY

NPI Status: Active since May 30, 2010

Contact Information

153 4TH AVE
BROOKLYN, NY
ZIP 11217
Phone: (718) 230-5811

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  • Organization
  • Clinic/Center
  • Primary Care
  • CLIA Number: 33D0932047
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 08-11-2027

About MUHAMMAD TAHIR MD PC

This page provides the complete NPI Profile along with additional information for Muhammad Tahir Md Pc, a primary care provider established in Brooklyn, New York operating as a Clinic/center, focusing in primary care . The healthcare provider is registered in the NPI registry with number 1851610836 assigned on May 2010. The practitioner's primary taxonomy code is 261QP2300X with license number 204279 (NY). The provider is registered as an organization and their NPI record was last updated 16 years ago. The authorized official of this NPI record is Dr. Muhammad Tahir M.d. (President)

NPI
1851610836
Provider Name
MUHAMMAD TAHIR MD PC
Entity Type
Organization
Location Address
153 4TH AVE BROOKLYN, NY 11217
Location Phone
(718) 230-5811
Mailing Address
18 HOLIDAY POND RD JERICHO, NY 11753
Mailing Phone
(516) 287-6195
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-30-2010
Last Update Date
05-30-2010
Code Navigator

A primary care provider (PCP) like Muhammad Tahir Md Pc 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.
204279
License State
NY

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)
1261QP2300XAmbulatory Health Care Facilities

Clinic/Center
Primary Care

 

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. MUHAMMAD TAHIR M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(718) 230-5811

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
33D0932047
Facility Type
Physician Office
Certificate Effective Date
August 12, 2025
Certificate Expiration Date
August 11, 2027
Laboratory Director
MUHAMMAD TAHIR
Certificate Type
Certificate for Provider-Performed Microscopy Procedures (PPMP)
Certificate Type Description
This CLIA certificate is issued to Muhammad Tahir Md Pc in which a physician, midlevel practitioner or dentist that performs specific microscopy procedures during the course of a patient's visit. A limited list of provider-performed microscopy procedures is included under this certificate type, which are categorized as moderate 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 1851610836, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
5
Doubled → 10 → 1 + 0
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
1
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
3
Doubled → 6
Check
6
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 5 → 10 → 1 6 → 12 → 3 0 → 0 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 1 + 2 + 1 + 0 + 8 + 6 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1851610836.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Podiatrist
153 4TH AVE
BROOKLYN, NY 11217
Dentist
153 4TH AVE
BROOKLYN, NY 11217
Family Medicine
153 4TH AVE
BROOKLYN, NY 11217
Physician Assistant (Medical)
153 4TH AVE
BROOKLYN, NY 11217
Nurse Practitioner (Family)
153 4TH AVE
BROOKLYN, NY 11217
Nurse Practitioner (Family)
153 4TH AVE
BROOKLYN, NY 11217
Nurse Practitioner (Family)
153 4TH AVE
BROOKLYN, NY 11217
Nurse Practitioner (Family)
153 4TH AVE
BROOKLYN, NY 11217

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851610836, enumerated as an "organization" on May 30, 2010.

The provider is located at 153 4TH AVE BROOKLYN, NY 11217 and the phone number is (718) 230-5811.

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