NPI age
18 years
Enumerated 2007-12-27
● Active
Type 1 · Individual
DR. Karwin L. McCain, MD
McCain is 1 of 145 physical medicine & rehabilitation providers in San Antonio and 1 of 1738 in Texas.
Primary specialty
Physical Medicine & Rehabilitation
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2011-05-02
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1738 active physical medicine & rehabilitation providers in Texas.
NPI age
18 years
↑ 6 yr above median (12 yr)
State licenses
1 state
8% of peers hold multiple states
Subspecialties
1
In the 27% of peers with subspecialties
NPI lifetime · 2007 → 2026
2007-12Enumerated in NPPES
2007
2026
Where they practice
Practice location
9643 Huebner Rd, Suite 103
San Antonio, TX 782401751
Mailing address
9643 Huebner Rd, Suite 103
San Antonio, TX 782401751
Specialties
-
Physical Medicine & Rehabilitation PrimaryPhysical medicine and rehabilitation, also referred to as rehabilitation medicine, is the medical specialty concerned with diagnosing, evaluating, and treating patients with physical disabilities. These disabilities may arise from...
-
Student in an Organized Health Care Education/Training ProgramAn individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Practice context
Part of a multi-provider practice. 4 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new physical medicine & rehabilitation provider has been added in San Antonio in the last 180 days.
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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.