NPI age
2 years
Enumerated 2024-01-11
● Active Type 2 · Organization
Hallmark Psychological Services, Pllc
Hallmark Psychological Services, Pllc is 1 of 1335 clinic/center organizations in Texas.
Primary specialty
Clinic/Center
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Hallmark
Psychologist
Last NPPES update
2024-01-11
Source: monthly bulk 2026-05
How this organization compares
Across 1335 active clinic/center providers in Texas.
NPI age
2 years
≈ at median (3 yr)
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2024 → 2026
2024-01Enumerated in NPPES
2024
2026
Where they practice
Primary practice location
1901 Post Oak Park Dr Apt 8201
Houston, TX 770273373
Mailing address
1901 Post Oak Park Dr # 201
Houston, TX 770273323
Authorized official
Charles Hallmark
Psychologist
📞 9175095103
Specialties
-
Clinic/Center PrimaryDefinition to come...
Other names on file (1)
Doing-business-as, former, and alternate names recorded by NPPES.
-
Hallmark Psychological Services
Practice context
Single-site organization. Only one practice location on file.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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