NPI age
20 years
Enumerated 2005-06-02
● Active
Type 1 · Individual
DR. Michael I Mayer, PHARM.D.
Mayer is 1 of 69 pharmacist providers in San Antonio and 1 of 1239 in Texas.
Primary specialty
Pharmacist
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2009-08-14
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1239 active pharmacist providers in Texas.
NPI age
20 years
↑ 14 yr above median (6 yr)
State licenses
1 state
7% of peers hold multiple states
Subspecialties
0
16% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-06Enumerated in NPPES
2005
2026
Where they practice
Practice location
832 Hansen Grns
San Antonio, TX 782604844
Mailing address
832 Hansen Grns
San Antonio, TX 782604844
Specialties
-
Pharmacist PrimaryPharmacist Clinician/Clinical Pharmacy Specialist is a pharmacist with additional training and an expanded scope of practice that may include prescriptive authority, therapeutic management, and disease management.
Practice context
Solo or small practice. No other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 1239 Pharmacist providers in Texas?
Provyx verifies the list to your scope. Business emails and direct lines are looked up at delivery, validated, and not stored.
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.