IndividualActive
Caroline Tonnu
NPI 1740469576 · Clinical Social Worker · Whittier, CA
Caroline Tonnu is a Clinical Social Worker provider in Whittier, CA (NPI 1740469576).
Provider details
- NPI number
- 1740469576
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
10155 Colima Rd
Whittier, CA 90603-2063
Phone: (562) 692-0383
Approximate (ZIP-level) locationGet directions
Mailing address
80 W Sierra Madre Blvd Unit 220
Sierra Madre, CA 91024-2434
Registry dates
- Enumerated
- 2007-10-29
- Last updated
- 2022-07-15
- Certified
- 2022-07-15
Frequently asked questions
- What is Caroline Tonnu's NPI number?
- Caroline Tonnu's National Provider Identifier (NPI) is 1740469576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Tonnu's specialty?
- Caroline Tonnu is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Caroline Tonnu located?
- Caroline Tonnu's practice location on file with NPPES is 10155 Colima Rd, Whittier, CA 90603-2063.
- What is Caroline Tonnu's phone number?
- The practice phone number listed in the NPPES registry for Caroline Tonnu is (562) 692-0383.
- Is Caroline Tonnu's NPI active?
- Yes — Caroline Tonnu's NPI (1740469576) is active in the NPPES registry as of the last update on 2022-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.