NPI age
11 years
Enumerated 2014-07-23
● Active
Type 1 · Individual
DR. Blaine Calahan, DDS
Calahan is 1 of 65 dentist providers in San Antonio and 1 of 625 in Texas.
Primary specialty
Dentist
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2014-07-23
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 625 active dentist providers in Texas.
NPI age
11 years
↓ 6 yr below median (17 yr)
State licenses
1 state
10% of peers hold multiple states
Subspecialties
0
23% of peers hold subspecialties
NPI lifetime · 2014 → 2026
2014-07Enumerated in NPPES
2014
2026
Where they practice
Practice location
7703 Floyd Curl Dr, Department Of Periodontics Msc 7894
San Antonio, TX 782293901
Mailing address
7703 Floyd Curl Dr, Department Of Periodontics Msc 7894
San Antonio, TX 782293901
Specialties
-
Dentist PrimaryThat specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of...
Practice context
Part of a multi-provider practice. 1403 other active providers share 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.