NPI age
20 years
Enumerated 2006-05-23
● Active
Type 1 · Individual
DR. Ephraim Isaac Thaller
Thaller is 1 of 4 allergy & immunology providers in Waco and 1 of 506 in Texas.
Primary specialty
Allergy & Immunology
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2021-12-27
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 506 active allergy & immunology providers in Texas.
NPI age
20 years
≈ at median (19 yr)
State licenses
1 state
9% of peers hold multiple states
Subspecialties
1
In the 28% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-05Enumerated in NPPES
2006
2026
Where they practice
Practice location
333 Londonderry Dr, Suite 100
Waco, TX 767127900
Mailing address
333 Londonderry Dr, Suite 100
Waco, TX 767127900
Specialties
-
Allergy & Immunology PrimaryAn allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and...
-
Allergy & ImmunologyA physician who specializes in the diagnosis, treatment, and management of allergies.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 180355301 | |
| 01 (TX) | 00712N | MEDICARE GROUP PTAN |
| 01 | P00428353 | RAILROAD MEDICARE |
| 01 | 151825100 | FIRST CARE |
| 01 | 8V9670 | BCBS |
Practice context
Part of a multi-provider practice. 6 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.