DR. MUZAYYAN SYED HAQ DO
NPI 1861197394
Neuromusculoskeletal Medicine & OMM in Fort Worth, TX

NPI Status: Active since April 03, 2023

Contact Information

855 MONTGOMERY ST
FORT WORTH, TX
ZIP 76107
Phone: (817) 735-3627

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  • Individual
  • Male
  • Neuromusculoskeletal Medicine & OMM

About MUZAYYAN HAQ

This page provides the complete NPI Profile along with additional information for Muzayyan Haq, a provider established in Fort Worth, Texas with a medical specialization in Neuromusculoskeletal Medicine & Omm. The healthcare provider is registered in the NPI registry with number 1861197394 assigned on April 2023. The practitioner's primary taxonomy code is 204D00000X with license number W1428 (TX). The provider is registered as an individual and his NPI record was last updated March 2026.

NPI
1861197394
Provider Name
DR. MUZAYYAN SYED HAQ DO
Gender
Male
Entity Type
Individual
Location Address
855 MONTGOMERY ST FORT WORTH, TX 76107
Location Phone
(817) 735-3627
Mailing Address
855 MONTGOMERY ST FORT WORTH, TX 76107
Is Sole Proprietor?
No
Enumeration Date
04-03-2023
Last Update Date
03-25-2026
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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

Neuromusculoskeletal Medicine & OMM

Taxonomy Code
204D00000X
Type
Allopathic & Osteopathic Physicians
License No.
W1428
License State
TX
Taxonomy Description
The Neuromusculoskeletal Medicine and Osteopathic Manipulative Medicine physician directs special attention to the neuromusculoskeletal system and its interaction with other body systems. Neuromusculoskeletal Medicine and Osteopathic Manipulative Medicine encompasses increased knowledge and understanding of osteopathic principles and practice and heightened technical skills of osteopathic manipulative medicine, and integrates each of these into the management of pediatric, adolescent, adult, and geriatric patients.

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)
1204D00000XAllopathic & Osteopathic Physicians

Neuromusculoskeletal Medicine & OMM

25MB12962300 (NJ)

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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 1861197394, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
6
Doubled → 12 → 1 + 2
Pos 4
1
Unchanged
Pos 5
1
Doubled → 2
Pos 6
9
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
3
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
4
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 6 → 12 → 3 1 → 2 7 → 14 → 5 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 2 + 1 + 2 + 9 + 1 + 4 + 3 + 1 + 8 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1861197394.

Other Providers at the Same Location


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

Internal Medicine
855 MONTGOMERY ST
FORT WORTH, TX 76107
Internal Medicine
855 MONTGOMERY ST
FORT WORTH, TX 76107
Family Medicine
855 MONTGOMERY ST
FORT WORTH, TX 76107
Internal Medicine (Gastroenterology)
855 MONTGOMERY ST
FORT WORTH, TX 76107
Neuromusculoskeletal Medicine & OMM
855 MONTGOMERY ST
FORT WORTH, TX 76107
Neuromusculoskeletal Medicine & OMM
855 MONTGOMERY ST
FORT WORTH, TX 76107
Physician Assistant
855 MONTGOMERY ST, PCC-SECOND FLOOR
FORT WORTH, TX 76107
Psychologist (Clinical)
855 MONTGOMERY ST
FORT WORTH, TX 76107
Internal Medicine (Rheumatology)
855 MONTGOMERY ST
FORT WORTH, TX 76107
Internal Medicine (Infectious Disease)
855 MONTGOMERY ST
FORT WORTH, TX 76107
Physician Assistant
855 MONTGOMERY ST
FORT WORTH, TX 76107
Nurse Practitioner (Gerontology)
855 MONTGOMERY ST
FORT WORTH, TX 76107
Pediatrics
855 MONTGOMERY ST
FORT WORTH, TX 76107
Pediatrics
855 MONTGOMERY ST
FORT WORTH, TX 76107
Pediatrics
855 MONTGOMERY ST
FORT WORTH, TX 76107
Psychiatry & Neurology (Neurology)
855 MONTGOMERY ST
FORT WORTH, TX 76107
Nurse Practitioner (Acute Care)
855 MONTGOMERY ST
FORT WORTH, TX 76107
Podiatrist
855 MONTGOMERY ST
FORT WORTH, TX 76107
Physician Assistant
855 MONTGOMERY ST
FORT WORTH, TX 76107
Internal Medicine
855 MONTGOMERY ST
FORT WORTH, TX 76107

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861197394, enumerated as an "individual" on April 03, 2023.

The provider is located at 855 MONTGOMERY ST FORT WORTH, TX 76107 and the phone number is (817) 735-3627.

Neuromusculoskeletal Medicine & OMM with taxonomy code 204D00000X.