IndividualActive
Holly Chamberlin, PHARM D.
NPI 1821336512 · Pharmacist · Martinez, CA
Holly Chamberlin, PHARM D. is a Pharmacist provider in Martinez, CA (NPI 1821336512).
Provider details
- NPI number
- 1821336512
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 52802 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
1000 Ward St
Martinez, CA 94553-1360
Phone: (925) 335-4712
Fax: (925) 335-4716
Street-level locationGet directions
Mailing address
5808 Alhambra Ave
Martinez, CA 94553-5703
Registry dates
- Enumerated
- 2013-01-30
- Last updated
- 2026-03-16
- Certified
- 2026-03-16
Frequently asked questions
- What is Holly Chamberlin's NPI number?
- Holly Chamberlin's National Provider Identifier (NPI) is 1821336512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Chamberlin's specialty?
- Holly Chamberlin is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Holly Chamberlin located?
- Holly Chamberlin's practice location on file with NPPES is 1000 Ward St, Martinez, CA 94553-1360.
- What is Holly Chamberlin's phone number?
- The practice phone number listed in the NPPES registry for Holly Chamberlin is (925) 335-4712.
- Is Holly Chamberlin's NPI active?
- Yes — Holly Chamberlin's NPI (1821336512) is active in the NPPES registry as of the last update on 2026-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.