NPI age
5 years
Enumerated 2020-06-17
● Active
Type 1 · Individual
DR. Derrick Wayne Ratcliff JR.
Ratcliff is 1 of 2 allergy & immunology providers in Houston and 1 of 8 in Texas.
Primary specialty
Allergy & Immunology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2020-06-17
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 8 active allergy & immunology providers in Texas.
NPI age
5 years
↓ 8 yr below median (13 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
0
37% of peers hold subspecialties
NPI lifetime · 2020 → 2026
2020-06Enumerated in NPPES
2020
2026
Where they practice
Practice location
14405 Walters Rd
Houston, TX 770141337
Mailing address
3724 Fm 1960 Rd W
Houston, TX 770683528
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
14405 Walters Rd
Houston, TX 770141337
Location 3
3724 Fm 1960 Rd W
Houston, TX 770683528
Specialties
-
Allergy & Immunology PrimaryAn allergy and immunology physician who specializes in clinical and laboratory immunology disease management..
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 9489 | |
| 05 (TX) | AA8776 |
Practice context
Part of a multi-provider practice. 11 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.