NPI age
14 years
Enumerated 2011-06-17
● Active
Type 1 · Individual
Ajai Sambasivan, M.D.
Sambasivan is 1 of 252 physical medicine & rehabilitation providers in Houston 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
2025-06-26
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 1738 active physical medicine & rehabilitation providers in Texas.
NPI age
14 years
↑ 2 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 · 2011 → 2026
2011-06Enumerated in NPPES
2011
2026
Where they practice
Practice location
1333 Moursund St
Houston, TX 770303408
Mailing address
6431 Fannin St # G550a
Houston, TX 770301501
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...
-
Pain MedicinePain Medicine is a primary medical specialty based on a distinct body of knowledge and a well-defined scope of clinical practice that is founded on science, research and education. It is concerned with the study of pain, the prevention...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 523288YKY3 | MEDICARE INDIVIDUAL ID |
| 05 (TX) | 362529501 |
Practice context
Part of a multi-provider practice. 83 other active providers share this practice address in NPPES.
Recently enumerated nearby: 5 new physical medicine & rehabilitation providers have been added in Houston in the last 180 days.
See all →
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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.