DR. WILLIAM CHRISTOPHER STEHNACH DO
NPI 1770288987
General Practice in Lackland Air Force Base, TX

NPI Status: Active since April 05, 2023

Contact Information

2200 BERGQUIST DR
2ND FLOOR, WING D
LACKLAND AIR FORCE BASE, TX
ZIP 78236
Phone: (210) 292-8218

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  • Individual
  • Male
  • General Practice

About WILLIAM STEHNACH

This page provides the complete NPI Profile along with additional information for William Stehnach, a primary care provider established in Lackland Air Force Base, Texas with a medical specialization in General Practice. The healthcare provider is registered in the NPI registry with number 1770288987 assigned on April 2023. The practitioner's primary taxonomy code is 208D00000X with license number 0102209070 (VA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1770288987
Provider Name
DR. WILLIAM CHRISTOPHER STEHNACH DO
Gender
Male
Entity Type
Individual
Location Address
2200 BERGQUIST DR 2ND FLOOR, WING D LACKLAND AIR FORCE BASE, TX 78236
Location Phone
(210) 292-8218
Mailing Address
714 MCCULLOUGH AVE APT 129 SAN ANTONIO, TX 78215
Mailing Phone
(618) 670-7620
Is Sole Proprietor?
No
Enumeration Date
04-05-2023
Last Update Date
01-06-2025
Code Navigator

A primary care provider (PCP) like William Stehnach 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

General Practice

Taxonomy Code
208D00000X
Type
Allopathic & Osteopathic Physicians
License No.
0102209070
License State
VA
Taxonomy Description
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

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)
1390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

 

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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 1770288987, 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
7
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
0
Unchanged
Pos 5
2
Doubled → 4
Pos 6
8
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
9
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 7 → 14 → 5 2 → 4 8 → 16 → 7 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 4 + 0 + 4 + 8 + 1 + 6 + 9 + 1 + 6 + 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 1770288987.

Other Providers at the Same Location


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

Dentist (Oral and Maxillofacial Surgery)
2200 BERGQUIST DR, SUITE 1
LACKLAND A F B, TX 78236
Psychologist (Clinical)
2200 BERGQUIST DR, STE. 1, LIFE SKILLS SUPPORT CENTER, 59 MDOS MMCM
LACKLAND A F B, TX 78236
Social Worker (Clinical)
2200 BERGQUIST DR, SUITE 1 ATTN: CREDENTIALS (CMC)
LACKLAND A F B, TX 78236
Colon & Rectal Surgery
2200 BERGQUIST DR, ATTN: CREDENTIALS (CMC)
LACKLAND A F B, TX 78236
Pediatrics
2200 BERGQUIST DR, ATTN: CREDENTIALS (CMC)
LACKLAND A F B, TX 78236
Psychologist (Clinical)
2200 BERGQUIST DR, ATTN: CREDENTIALS (CMC)
LACKLAND A F B, TX 78236
Dentist (Prosthodontics)
2200 BERGQUIST DR, SUITE 1, ATTN: CREDENTIALS (CMC)
LACKLAND A F B, TX 78236
Dentist (General Practice)
2200 BERGQUIST DR, SUITE 1
LACKLAND A F B, TX 78236
Psychologist (Clinical)
2200 BERGQUIST DR, SUITE 1, ATTN CREDENTIALS (CMC)
LACKLAND A F B, TX 78236
Physical Therapist
2200 BERGQUIST DR, ATTENTION CREDENTIALS (CMC)
LACKLAND A F B, TX 78236
Preventive Medicine (Aerospace Medicine)
2200 BERGQUIST DR, ATTN: CREDENTIALS (CMC)
LACKLAND A F B, TX 78236
Ophthalmology
2200 BERGQUIST DR, SUITE 1
LACKLAND A F B, TX 78236
Nurse Practitioner (Women's Health)
2200 BERGQUIST DR, ATTN: CREDENTIALS (CMC)
LACKLAND A F B, TX 78236
Advanced Practice Midwife
2200 BERGQUIST DR, SUITE 1, ATTN CREDENTIALS
LACKLAND A F B, TX 78236
Chiropractor
2200 BERGQUIST DR, STE. 1, ATTN: CREDENTIALS (CMC)
LACKLAND A F B, TX 78236
Dentist (General Practice)
2200 BERGQUIST DR, SUITE 1
LACKLAND A F B, TX 78236
Family Medicine
2200 BERGQUIST DR, ATTN: CREDENTIALS (CMC)
LACKLAND A F B, TX 78236
Dentist (General Practice)
2200 BERGQUIST DR, ATTN: CREDENTIALS (CMC), SUITE 1
LACKLAND AFB, TX 78236
Anesthesiology
2200 BERGQUIST DR, SUITE 1
LACKLAND AFB, TX 78236
Optometrist
2200 BERGQUIST DR, ATTN: CREDENTIALS (CMC)
LACKLAND A F B, TX 78236

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1770288987, enumerated as an "individual" on April 05, 2023.

The provider is located at 2200 BERGQUIST DR 2ND FLOOR, WING D LACKLAND AIR FORCE BASE, TX 78236 and the phone number is (210) 292-8218.

General Practice with taxonomy code 208D00000X.