SYED TAMKIN AHMAD MD PC
NPI 1497942577
Internal Medicine in Hempstead, NY

NPI Status: Active since October 02, 2007

Contact Information

33 FRONT ST
SUITE 107
HEMPSTEAD, NY
ZIP 11550
Phone: (516) 505-9042
Fax: (516) 414-4012

Get Directions Write a Review

  • Organization
  • Internal Medicine

About SYED TAMKIN AHMAD MD PC

This page provides the complete NPI Profile along with additional information for Syed Tamkin Ahmad Md Pc, an internist established in Hempstead, New York operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1497942577 assigned on October 2007. The practitioner's primary taxonomy code is 207R00000X with license number 192696 (NY). The provider is registered as an organization and their NPI record was last updated January 2026. 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. Syed T Ahmad Md (Owner)

NPI
1497942577
Provider Name
SYED TAMKIN AHMAD MD PC
Entity Type
Organization
Location Address
33 FRONT ST SUITE 107 HEMPSTEAD, NY 11550
Location Phone
(516) 505-9042
Location Fax
(516) 414-4012
Mailing Address
33 FRONT ST STE 107 HEMPSTEAD, NY 11550
Mailing Phone
(516) 505-9042
Mailing Fax
(516) 414-4012
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-02-2007
Last Update Date
01-28-2026
Code Navigator

An internist like Syed Tamkin Ahmad Md Pc 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.
192696
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. SYED T AHMAD MD

Authorized Official Title
OWNER
Authorized Official Phone
(516) 505-9042

Reviews for SYED TAMKIN AHMAD MD PC

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1497942577, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
4
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
7
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
4
Unchanged
Pos 7
2
Doubled → 4
Pos 8
5
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
7
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 9 → 18 → 9 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 8 + 7 + 1 + 8 + 4 + 4 + 5 + 1 + 4 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1497942577.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Podiatrist
33 FRONT ST, SUITE 306
HEMPSTEAD, NY 11550
Dentist (Oral and Maxillofacial Surgery)
33 FRONT ST, SUITE 307
HEMPSTEAD, NY 11550
Pharmacy
33 FRONT ST
HEMPSTEAD, NY 11550
Clinic/Center (Podiatric)
33 FRONT ST, SUITE 306
HEMPSTEAD, NY 11550
Pain Medicine (Pain Medicine)
33 FRONT ST, SUITE 160
HEMPSTEAD, NY 11550
Thoracic Surgery (Cardiothoracic Vascular Surgery)
33 FRONT ST, 303
HEMPSTEAD, NY 11550
Podiatrist
33 FRONT ST, SUITE 306
HEMPSTEAD, NY 11550
Surgery
33 FRONT ST, 303
HEMPSTEAD, NY 11550
Anesthesiology (Pain Medicine)
33 FRONT ST, SUITE 302
HEMPSTEAD, NY 11550
Internal Medicine
33 FRONT ST, SUITE #107
HEMPSTEAD, NY 11550

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1497942577, enumerated as an "organization" on October 02, 2007.

The provider is located at 33 FRONT ST SUITE 107 HEMPSTEAD, NY 11550 and the phone number is (516) 505-9042.

Internal Medicine with taxonomy code 207R00000X.