DR. HOWARD C CHANG DPM
NPI 1104486950
Podiatrist - Foot & Ankle Surgery in Jbsa Lackland, TX

NPI Status: Active since June 14, 2019

Contact Information

1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX
ZIP 78236
Phone: (210) 292-4897

Get Directions Write a Review

  • Individual
  • Male
  • Podiatrist
  • Foot & Ankle Surgery

About HOWARD CHANG

This page provides the complete NPI Profile along with additional information for Howard Chang, a provider established in Jbsa Lackland, Texas with a medical specialization in Podiatrist, focusing in foot & ankle surgery . The healthcare provider is registered in the NPI registry with number 1104486950 assigned on June 2019. The practitioner's primary taxonomy code is 213ES0103X with license number 2081 (NV). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1104486950
Provider Name
DR. HOWARD C CHANG DPM
Gender
Male
Entity Type
Individual
Location Address
1100 WILFORD HALL LOOP BLDG 4554 JBSA LACKLAND, TX 78236
Location Phone
(210) 292-4897
Mailing Address
1100 WILFORD HALL LOOP BLDG 4554 SAN ANTONIO, TX 78236
Mailing Phone
(210) 292-4897
Is Sole Proprietor?
No
Enumeration Date
06-14-2019
Last Update Date
02-06-2023
Code Navigator

Location Map

Secondary Locations

  • 3551 Roger Brooke Dr
    Fort Sam Houston, TX 78234
    (210) 292-4897

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

Podiatrist Foot & Ankle Surgery

Taxonomy Code
213ES0103X
Type
Podiatric Medicine & Surgery Service Providers
License No.
2081
License State
NV

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)
1213E00000XPodiatric Medicine & Surgery Service Providers

Podiatrist

264 (MN)

Reviews for DR. HOWARD C CHANG DPM

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 1104486950, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 8 + 8 + 1 + 2 + 9 + 1 + 0 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1104486950.

Other Providers at the Same Location


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

Ophthalmology (Glaucoma Specialist)
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Family Medicine
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Psychologist
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Chiropractor
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Physical Therapist (Orthopedic)
1100 WILFORD HALL LOOP BLDG 4554, ATTN: 59 MDW/SGHC
JBSA LACKLAND, TX 78236
Psychologist (Clinical)
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Social Worker (Clinical)
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Chiropractor
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Dentist (Oral and Maxillofacial Surgery)
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Pediatrics
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Nurse Practitioner (Family)
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Preventive Medicine (Aerospace Medicine)
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Family Medicine
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Radiology (Diagnostic Radiology)
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Nurse Practitioner (Psychiatric/Mental Health)
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Family Medicine
1100 WILFORD HALL LOOP BLDG 4554
SAN ANTONIO, TX 78236
Internal Medicine
1100 WILFORD HALL LOOP BLDG 4554
LACKLAND AFB, TX 78236
Psychiatry & Neurology (Psychiatry)
1100 WILFORD HALL LOOP BLDG 4554, ATTN: 59 MDW/SGHC
JBSA LACKLAND, TX 78236
Nurse Practitioner (Women's Health)
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104486950, enumerated as an "individual" on June 14, 2019.

The provider is located at 1100 WILFORD HALL LOOP BLDG 4554 JBSA LACKLAND, TX 78236 and the phone number is (210) 292-4897.

Podiatrist with taxonomy code 213ES0103X and a focus in Foot & Ankle Surgery.