NPI age
17 years
Enumerated 2009-02-10
● Active
Type 1 · Individual
MR. James Charles Callahan JR., OTR/CHT
Callahan is 1 of 2 occupational therapist providers in Spring and 1 of 182 in Texas.
Primary specialty
Occupational Therapist
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2009-02-10
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 182 active occupational therapist providers in Texas.
NPI age
17 years
≈ at median (18 yr)
State licenses
1 state
7% of peers hold multiple states
Subspecialties
0
26% of peers hold subspecialties
NPI lifetime · 2009 → 2026
2009-02Enumerated in NPPES
2009
2026
Where they practice
Practice location
21107 Terrace Vine Ln
Spring, TX 773798543
Mailing address
1200 Binz St, Suite 1390
Houston, TX 770046900
Specialties
-
Occupational Therapist PrimaryDefinition to come...
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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