IndividualActive
John Trendowski, PHARM D
NPI 1336736461 · Pharmacist · San Francisco, CA
John Trendowski, PHARM D is a Pharmacist provider in San Francisco, CA (NPI 1336736461).
Provider details
- NPI number
- 1336736461
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM D
- Sex
- Male
- Sole proprietor
- No
- License
- 067447 (NY)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
1100 Van Ness Ave
San Francisco, CA 94109-6978
Phone: (415) 783-1909
Street-level locationGet directions
Mailing address
335 Main St
Johnson City, NY 13790-2050
Additional practice locations (1)
- 335 Main StJohnson City, NY 13790-2050Phone: (607) 777-9801
Registry dates
- Enumerated
- 2020-12-22
- Last updated
- 2022-11-18
- Certified
- 2022-11-18
Frequently asked questions
- What is John Trendowski's NPI number?
- John Trendowski's National Provider Identifier (NPI) is 1336736461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Trendowski's specialty?
- John Trendowski is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is John Trendowski located?
- John Trendowski's practice location on file with NPPES is 1100 Van Ness Ave, San Francisco, CA 94109-6978.
- What is John Trendowski's phone number?
- The practice phone number listed in the NPPES registry for John Trendowski is (415) 783-1909.
- Is John Trendowski's NPI active?
- Yes — John Trendowski's NPI (1336736461) is active in the NPPES registry as of the last update on 2022-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.