NPI age
11 years
Enumerated 2014-09-24
● Active
Type 1 · Individual
Sonia Schwalen, PH.D
Schwalen is 1 of 34 psychologist providers in McKinney and 1 of 2632 in Texas.
Primary specialty
Psychologist
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2020-08-31
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 2632 active psychologist providers in Texas.
NPI age
11 years
↓ 2 yr below median (13 yr)
State licenses
1 state
4% of peers hold multiple states
Subspecialties
0
24% of peers hold subspecialties
NPI lifetime · 2014 → 2026
2014-09Enumerated in NPPES
2014
2026
Where they practice
Practice location
7951 Collin McKinney Pkwy Ste 200
McKinney, TX 750707843
Mailing address
4100 Eldorado Pkwy Ste 100-413
McKinney, TX 750706102
Specialties
-
Psychologist PrimaryA psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 338544505 |
Practice context
Part of a multi-provider practice. 11 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 2632 Psychologist providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.