NPPES file of Aug 9, 2026

Joyce Grigsby Martinez, RPH

Pharmacist · Houston, TX

Joyce Grigsby Martinez, RPH is a pharmacist with a practice address in Houston, Texas, and NPI 1154306447, issued on Dec 9, 2005. Check the license (Texas 25904, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154306447
Name
Joyce Grigsby Martinez
Credential
RPH
Primary taxonomy
Pharmacist 183500000X
License number
25904 TX
Self-reported in NPPES; status is on the state search
Practice location
1111 Augusta Dr, Houston, TX 77057
Phone
(713) 442-2450
Enumerated
Dec 9, 2005
Record last updated
Jul 13, 2026
Fax
(713) 442-2457
Medicaid ID
22435 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest pharmacist records → All 18,541 in Texas → Look up another NPI →

Also registered at 1111 Augusta Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tahirih Baker, MDFamily Medicine Physician1144255233
  2. J. Xavier Castillo, MDInternal Medicine Physician1720013501
  3. Kelly Castro, MDFamily Medicine Physician1699765677
  4. Jamise Crooms, M.D.Internal Medicine Physician1104269810
  5. Enrique Cuevo, MDFamily Medicine Physician1770514721
  6. Robert Dillon, M.D.Urology Physician1679541577

Verify Joyce Grigsby Martinez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 25904    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Joyce Grigsby Martinez among 18,541 pharmacist records in Texas

Joyce Grigsby Martinez, RPH is one of 18,541 pharmacist records with a practice address in Texas. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 99% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2026 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,337 pharmacist records list a practice address in Houston

They are 2,337 of the 61,221 NPPES records with a practice address in Houston, and 18,541 pharmacist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 18,541 in Texas → Every provider in Houston → Pharmacist nationwide →

The 8 pharmacist records with the nearest ZIP codes

  1. Sandra AubertHouston, TX 770571568790897
  2. Elaine Botello, PHARM.D.Houston, TX 770571396050423
  3. Brian Briggs, R. PH.Houston, TX 770571497083737
  4. David Camacho, PHARM.D.Houston, TX 770571598070534
  5. Tavares CunninghamHouston, TX 770571376871244
  6. Angelia DavisHouston, TX 770571962730739
  7. Leah HurstHouston, TX 770571710298120
  8. Theresa NguyenHouston, TX 770571104208792

Common questions

What is Joyce Grigsby Martinez, RPH's NPI number?

Joyce Grigsby Martinez, RPH's National Provider Identifier (NPI) is 1154306447, issued on Dec 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Joyce Grigsby Martinez, RPH located?

The NPPES record lists a practice address at 1111 Augusta Dr, Houston, TX, 77057. Phone: (713) 442-2450. Providers update this record themselves, so call before visiting.

How can I verify Joyce Grigsby Martinez, RPH's license?

NPPES lists Texas license number 25904, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.