NPI age
20 years
Enumerated 2005-12-09
● Active
Type 1 · Individual
MS. Joyce Grigsby Martinez, RPH
Martinez is 1 of 2339 pharmacist providers in Houston and 1 of 18509 in Texas.
Primary specialty
Pharmacist
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-03-07
Source: monthly bulk 2026-05
Sole proprietor
Not specified
May be part of a larger org
How this provider compares
Across 18509 active pharmacist providers in Texas.
NPI age
20 years
↑ 13 yr above median (7 yr)
State licenses
1 state
5% of peers hold multiple states
Subspecialties
0
7% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-12Enumerated in NPPES
2005
2026
Where they practice
Practice location
1111 Augusta Dr
Houston, TX 770572209
Mailing address
1515 Vickery Dr
Sugar Land, TX 774782468
Specialties
-
Pharmacist PrimaryAn individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 22435 | |
| 01 (TX) | 4561545 | NABP |
| 01 (TN) | 7060602862 | TAX ID |
Practice context
Part of a multi-provider practice. 39 other active providers share this practice address in NPPES.
Recently enumerated nearby: 68 new pharmacist providers have been added in Houston in the last 180 days.
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Request a quote →How to verify this provider
- 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.