IndividualActive
Steven Kayser, PHARMD
NPI 1821098997 · Pharmacotherapy Pharmacist · San Francisco, CA
Steven Kayser, PHARMD is a Pharmacotherapy Pharmacist provider in San Francisco, CA (NPI 1821098997).
Provider details
- NPI number
- 1821098997
- Entity type
- Individual
- Primary specialty
- Pharmacotherapy PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Male
- License
- 26574 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
521 Parnassus Avenue, Box 0622
San Francisco, CA 94143-0001
Phone: (415) 476-4540
Fax: (415) 476-6632
Street-level locationGet directions
Mailing address
521 Parnassus Avenue, Box 0622
San Francisco, CA 94143-0001
Registry dates
- Enumerated
- 2005-07-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Steven Kayser's NPI number?
- Steven Kayser's National Provider Identifier (NPI) is 1821098997, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Kayser's specialty?
- Steven Kayser is listed in the NPPES registry with a primary specialty of Pharmacotherapy Pharmacist (Pharmacy Service Providers).
- Where is Steven Kayser located?
- Steven Kayser's practice location on file with NPPES is 521 Parnassus Avenue, Box 0622, San Francisco, CA 94143-0001.
- What is Steven Kayser's phone number?
- The practice phone number listed in the NPPES registry for Steven Kayser is (415) 476-4540.
- Is Steven Kayser's NPI active?
- Yes — Steven Kayser's NPI (1821098997) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.