NPI age
19 years
Enumerated 2006-11-21
● Active
Type 1 · Individual
DR. Diane Marilee Gard, PHD
Gard is 1 of 2 psychologist providers in Gun Barrel City and 1 of 3401 in Texas.
Primary specialty
Psychologist
Plus 1 subspecialty
Licensed in
TX, CO
2 states
Status
Active
No deactivations on record
Last NPPES update
2012-02-22
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
2 states
Top 92% — 7% of peers are multi-state
Subspecialties
1
In the 26% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-11Enumerated in NPPES
2006
2026
Where they practice
Practice location
122 S Gun Barrel Ln, Suite 6
Gun Barrel City, TX 751569403
Mailing address
Po Box 2107
Mabank, TX 751475017
Specialties
-
Psychologist PrimaryA 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...
-
PsychologistA 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 |
|---|---|---|
| 01 (TX) | 614301 | MEDICARE B |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 1 other active provider shares this practice address in NPPES.
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- 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.