GREGORY JACKSON WILLIAMS MD
NPI 1497545958
Student in an Organized Health Care Education/Training Program in Fort Cavazos, TX

NPI Status: Active since May 08, 2025

Contact Information

36065 SANTA FE AVE
FORT CAVAZOS, TX
ZIP 76544
Phone: (254) 288-8888

Get Directions Write a Review

  • Individual
  • Male
  • Student in an Organized Health Care Educ...

About GREGORY WILLIAMS

This page provides the complete NPI Profile along with additional information for Gregory Williams, a primary care provider established in Fort Cavazos, Texas with a medical specialization in Student In An Organized Health Care Education/training Program. The healthcare provider is registered in the NPI registry with number 1497545958 assigned on May 2025. The practitioner's primary taxonomy code is 390200000X with license number 801684 (TX). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1497545958
Provider Name
GREGORY JACKSON WILLIAMS MD
Gender
Male
Entity Type
Individual
Location Address
36065 SANTA FE AVE FORT CAVAZOS, TX 76544
Location Phone
(254) 288-8888
Mailing Address
36065 SANTA FE AVE FORT HOOD, TX 76544
Mailing Phone
(254) 288-8000
Is Sole Proprietor?
Yes
Enumeration Date
05-08-2025
Last Update Date
10-25-2025
Code Navigator

A primary care provider (PCP) like Gregory Williams 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

Student in an Organized Health Care Education/Training Program

Taxonomy Code
390200000X
Type
Student, Health Care
License No.
801684
License State
TX
Taxonomy Description
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Reviews for GREGORY JACKSON WILLIAMS MD

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 1497545958, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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

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 + 0 + 4 + 1 + 0 + 9 + 1 + 0 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1497545958.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Occupational Therapist
36065 SANTA FE AVE, DARNALL ARMY MEDICAL CENTER
FORT HOOD, TX 76544
Social Worker (Clinical)
36065 SANTA FE AVE, CARL R. DARNALL ARMY MEDICAL CENTER
FORT HOOD, TX 76544
Social Worker (Clinical)
36065 SANTA FE AVE
FORT HOOD, TX 76544
Emergency Medicine
36065 SANTA FE AVE, ATTN: DEPARTMENT OF EMERGENCY MEDICINE
FORT HOOD, TX 76544
Pharmacist
36065 SANTA FE AVE
FORT HOOD, TX 76544
Social Worker (Clinical)
36065 SANTA FE AVE, CARL R. DARNELL MEDICAL CENTER
FORT HOOD, TX 76544
Internal Medicine (Pulmonary Disease)
36065 SANTA FE AVE
FORT HOOD, TX 76544
Pharmacist (Critical Care)
36065 SANTA FE AVE
FORT HOOD, TX 76544
Pharmacist
36065 SANTA FE AVE
FORT HOOD, TX 76544
Psychologist
36065 SANTA FE AVE
FORT HOOD, TX 76544
Psychologist
36065 SANTA FE AVE
FORT HOOD, TX 76544
Respiratory Therapist, Registered
36065 SANTA FE AVE
FORT HOOD, TX 76544
Nurse Anesthetist, Certified Registered
36065 SANTA FE AVE, DARNALL ARMY MEDICAL CENTER
FORT HOOD, TX 76544
Social Worker (Clinical)
36065 SANTA FE AVE
FORT HOOD, TX 76544
Pharmacist (Ambulatory Care)
36065 SANTA FE AVE
FORT HOOD, TX 76544
Nurse Practitioner (Family)
36065 SANTA FE AVE, CARL R. DARNALL ARMY MEDICAL CENTER
FORT HOOD, TX 76544
Social Worker (Clinical)
36065 SANTA FE AVE
FORT HOOD, TX 76544
Emergency Medicine
36065 SANTA FE AVE
FORT HOOD, TX 76544
Emergency Medicine
36065 SANTA FE AVE
FORT HOOD, TX 76544

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1497545958, enumerated as an "individual" on May 08, 2025.

The provider is located at 36065 SANTA FE AVE FORT CAVAZOS, TX 76544 and the phone number is (254) 288-8888.

Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.