Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MR. LARRY STEVEN JOHNSON M.S.W., L.C.S.W.
NPI 1770549768
Social Worker - Clinical in Sheppard Afb, TX

Active since April 26, 2006
149 HART ST, 82 MEDICAL GROUP/CREDENTIALS, SHEPPARD AFB, TX 76311(940) 676-6075 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Male
  • Social Worker
  • Clinical

About LARRY JOHNSON

This page provides the complete NPI Profile along with additional information for Larry Johnson, a provider established in Sheppard Afb, Texas with a medical specialization in Social Worker, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1770549768 assigned on April 2006. The practitioner's primary taxonomy code is 1041C0700X with license number S10361 (TX). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1770549768
Provider Name
MR. LARRY STEVEN JOHNSON M.S.W., L.C.S.W.
Gender
Male
Entity Type
Individual
Location Address
149 HART ST 82 MEDICAL GROUP/CREDENTIALS SHEPPARD AFB, TX 76311
Location Phone
(940) 676-6075
Mailing Address
149 HART ST 82 MEDICAL GROUP/CREDENTIALS SHEPPARD AFB, TX 76311
Mailing Phone
(940) 676-6075
Is Sole Proprietor?
No
Enumeration Date
04-26-2006
Last Update Date
07-13-2026
Code Navigator

A clinical social worker like Larry Johnson is licensed to diagnose and treat mental, behavioral, and emotional disorders. A clinical social worker helps patients develop strategies to change behavior or cope with difficult situations and refer patients to other resources or services, such as support groups or other mental health professionals.

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

Social Worker Clinical

Taxonomy Code
1041C0700X
Type
Behavioral Health & Social Service Providers
License No.
S10361
License State
TX
Taxonomy Description
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

Reviews for MR. LARRY STEVEN JOHNSON M.S.W., L.C.S.W.

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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 1770549768, 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
7
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
0
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
4
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
7
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 7 → 14 → 5 5 → 10 → 1 9 → 18 → 9 6 → 12 → 3

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 + 1 + 0 + 4 + 1 + 8 + 7 + 1 + 2 + 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 1770549768.

Other Providers at the Same Location


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

Nurse Practitioner (Family)
149 HART ST, 82 MEDICAL GROUP/SGOMF
SHEPPARD AFB, TX 76311
Internal Medicine (Nephrology)
149 HART ST, 82 MDG/SGOP
SHEPPARD AFB, TX 76311
Dentist
149 HART ST, 82 MEDICAL GROUP CREDENTIALS
SHEPPARD AFB, TX 76311
Dentist (General Practice)
149 HART ST, SUITE 4
SHEPPARD AFB, TX 76311
Occupational Therapist (Hand)
149 HART ST, 82 MDOS/SGOMZ
SHEPPARD AFB, TX 76311
Audiologist
149 HART ST, 82D MDG/AMDS/SGPA
SHEPPARD AFB, TX 76311
Psychologist (Clinical)
149 HART ST
SHEPPARD AFB, TX 76311
Psychologist (Clinical)
149 HART ST, 82 MEDICAL GROUP SGH
SHEPPARD AFB, TX 76311
Pharmacist
149 HART ST, 82 MEDICAL GROUP SGSP
SHEPPARD AFB, TX 76311
Dentist
149 HART ST, SUITE 4
SHEPPARD AFB, TX 76311
Dentist
149 HART ST, SUITE 4
SHEPPARD AFB, TX 76311
Military Health Care Provider (Independent Duty Medical Technicians)
149 HART ST, 82 MDG/MDOS
SHEPPARD AFB, TX 76311
Military Health Care Provider (Independent Duty Medical Technicians)
149 HART ST, 82 MDOS
SHEPPARD AFB, TX 76311
Registered Nurse (Pediatrics)
149 HART ST, SHEPPARD AFB PEDIATRIC CLINIC
SHEPPARD AFB, TX 76311
Dietitian, Registered
149 HART ST
SHEPPARD AFB, TX 76311
Physician Assistant
149 HART ST, BLDG 1200
SHEPPARD AFB, TX 76311
Pharmacist
149 HART ST, 82 MDG
SHEPPARD AFB, TX 76311
Pharmacist
149 HART ST
SHEPPARD AFB, TX 76311
Military Health Care Provider
149 HART ST
SHEPPARD AFB, TX 76311
Pharmacist
149 HART ST
SHEPPARD AFB, TX 76311

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1770549768, enumerated as an "individual" on April 26, 2006.

The provider is located at 149 HART ST 82 MEDICAL GROUP/CREDENTIALS SHEPPARD AFB, TX 76311 and the phone number is (940) 676-6075.

Social Worker with taxonomy code 1041C0700X and a focus in Clinical.