IndividualActive
William Bailen
NPI 1649651654 · Pharmacist · San Clemente, CA
William Bailen is a Pharmacist provider in San Clemente, CA (NPI 1649651654).
Provider details
- NPI number
- 1649651654
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 36529 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
989 Avenida Pico
San Clemente, CA 92673-3908
Phone: (949) 369-5596
Fax: (949) 369-5691
Street-level locationGet directions
Mailing address
989 Avendia Pico
San Clemente, CA 92673
Registry dates
- Enumerated
- 2015-06-16
- Last updated
- 2015-06-16
Frequently asked questions
- What is William Bailen's NPI number?
- William Bailen's National Provider Identifier (NPI) is 1649651654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Bailen's specialty?
- William Bailen is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is William Bailen located?
- William Bailen's practice location on file with NPPES is 989 Avenida Pico, San Clemente, CA 92673-3908.
- What is William Bailen's phone number?
- The practice phone number listed in the NPPES registry for William Bailen is (949) 369-5596.
- Is William Bailen's NPI active?
- Yes — William Bailen's NPI (1649651654) is active in the NPPES registry as of the last update on 2015-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.