P Praxis·MD
● Active Type 1 · Individual

DR. Kristine M Johnston, PH.D.

Psychologist·San Antonio, TX· NPI 1558422923 · Enumerated 2006 · 19 years on NPI
Johnston is 1 of 401 psychologist providers in San Antonio and 1 of 3401 in Texas.
NPI age
19 years
Enumerated 2006-12-12
Primary specialty
Psychologist
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2019-10-01
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file

How this provider compares

Across 3401 active psychologist providers in Texas.

NPI age
19 years
↑ 4 yr above median (15 yr)
State licenses
1 state
7% of peers hold multiple states
Subspecialties
1
In the 26% of peers with subspecialties

NPI lifetime · 2006 → 2026

2006-12Enumerated in NPPES
2006 2026

Where they practice

Practice location
130 Lewis Street
San Antonio, TX 782125538
📞 2108297471fax 2108295398
Mailing address
130 Lewis Street
San Antonio, TX 782125538
📞 2108297471fax 2108295398

Specialties

  • Psychologist Primary
    A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a...
    TX license #228590 taxonomy 103TC0700X
  • Psychologist
    A psychologist whose specialty is characterized by activities primarily intended to provide professional psychological expertise within the judicial and legal systems.
    TX license #228590 taxonomy 103TF0200X

Identifiers

TypeValueNotes
05 (TX) 0332306-01
01 (TX) 00F79C MEDICARE
01 (TX) TXB154952 MEDICARE

Practice context

Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.

Recently enumerated nearby: 1 new psychologist provider has been added in San Antonio in the last 180 days. See all →
Provyx · Custom healthcare lists

Need all 3401 Psychologist providers in Texas?

Provyx verifies the list to your scope. Business emails and direct lines are looked up at delivery, validated, and not stored.

Request a quote →

How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

Related