IndividualActive
William Wong, PHARM.D.
NPI 1720149826 · Geriatric Pharmacist · San Rafael, CA
William Wong, PHARM.D. is a Geriatric Pharmacist provider in San Rafael, CA (NPI 1720149826).
Provider details
- NPI number
- 1720149826
- Entity type
- Individual
- Primary specialty
- Geriatric PharmacistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25258 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
99 Montecillo Rd
San Rafael, CA 94903-3308
Phone: (415) 444-2047
Street-level locationGet directions
Mailing address
565 Tenaya Dr
Tiburon, CA 94920-1352
Registry dates
- Enumerated
- 2006-12-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Wong's NPI number?
- William Wong's National Provider Identifier (NPI) is 1720149826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Wong's specialty?
- William Wong is listed in the NPPES registry with a primary specialty of Geriatric Pharmacist (Pharmacy Service Providers).
- Where is William Wong located?
- William Wong's practice location on file with NPPES is 99 Montecillo Rd, San Rafael, CA 94903-3308.
- What is William Wong's phone number?
- The practice phone number listed in the NPPES registry for William Wong is (415) 444-2047.
- Is William Wong's NPI active?
- Yes — William Wong's NPI (1720149826) 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.