IndividualActive
Diane Tonnu, PHARMD
NPI 1013920586 · Pharmacist · Fairfield, CA
Diane Tonnu, PHARMD is a Pharmacist provider in Fairfield, CA (NPI 1013920586).
Provider details
- NPI number
- 1013920586
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 42932 (TX)
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
101 Bodin Circle
Fairfield, CA 94533
Phone: (707) 423-7657
Street-level locationGet directions
Mailing address
101 Bodin Circle
Fairfield, CA 94533
Registry dates
- Enumerated
- 2006-08-14
- Last updated
- 2018-12-07
Frequently asked questions
- What is Diane Tonnu's NPI number?
- Diane Tonnu's National Provider Identifier (NPI) is 1013920586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Tonnu's specialty?
- Diane Tonnu is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Diane Tonnu located?
- Diane Tonnu's practice location on file with NPPES is 101 Bodin Circle, Fairfield, CA 94533.
- What is Diane Tonnu's phone number?
- The practice phone number listed in the NPPES registry for Diane Tonnu is (707) 423-7657.
- Is Diane Tonnu's NPI active?
- Yes — Diane Tonnu's NPI (1013920586) is active in the NPPES registry as of the last update on 2018-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.