NPI age
21 years
Enumerated 2005-05-24
● Active
Type 1 · Individual
DR. Leonard S. Hoffman, MD
Hoffman is 1 of 54 allergy & immunology providers in Houston and 1 of 506 in Texas.
Primary specialty
Allergy & Immunology
Plus 1 subspecialty
Licensed in
TX, CA
2 states
Status
Active
No deactivations on record
Last NPPES update
2014-12-26
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
21 years
↑ 2 yr above median (19 yr)
State licenses
2 states
Top 90% — 9% of peers are multi-state
Subspecialties
0
28% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-05Enumerated in NPPES
2005
2026
Where they practice
Practice location
902 Frostwood Dr, 302
Houston, TX 770242420
Mailing address
9494 Sw Fwy, Ste 600
Houston, TX 770741424
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...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 2886436003 | CIGNA |
| 01 (TX) | 030004680 | R.R. MEDICARE |
| 01 (TX) | 4010496 | AETNA PPO |
| 01 (TX) | 0799942 | AETNA HMO |
| 01 (TX) | 2316996 | BLUE LINK |
| 05 (TX) | 134125702 |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 87 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.