Michael Mayer, PHARM.D.
NPI 1831191881 · Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · San Antonio, TX
Michael Mayer, PHARM.D. is a Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist provider in San Antonio, TX (NPI 1831191881).
Provider details
- NPI number
- 1831191881
- Entity type
- Individual
- Primary specialty
- Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 40576 (TX)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-02
- Last updated
- 2009-08-14
Frequently asked questions
- What is Michael Mayer's NPI number?
- Michael Mayer's National Provider Identifier (NPI) is 1831191881, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mayer's specialty?
- Michael Mayer is listed in the NPPES registry with a primary specialty of Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist (Pharmacy Service Providers).
- Where is Michael Mayer located?
- Michael Mayer's practice location on file with NPPES is 832 Hansen Grns, San Antonio, TX 78260-4844.
- What is Michael Mayer's phone number?
- The practice phone number listed in the NPPES registry for Michael Mayer is (210) 389-7708.
- Is Michael Mayer's NPI active?
- Yes — Michael Mayer's NPI (1831191881) is active in the NPPES registry as of the last update on 2009-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.