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Benjamin Thonar, MD
NPI 1356570022 · Internal Medicine Physician · Whittier, CA
Benjamin Thonar, MD is a Internal Medicine Physician provider in Whittier, CA (NPI 1356570022).
Provider details
- NPI number
- 1356570022
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A114192 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
12401 Washington Blvd
Whittier, CA 90602-1006
Phone: (562) 698-0811
Fax: (562) 789-5902
Approximate (ZIP-level) locationGet directions
Mailing address
12401 Washington Blvd
Whittier, CA 90602-1006
Additional practice locations (1)
- 210 W San Bernardino RdCovina, CA 91723-1515Phone: (626) 331-7331
Registry dates
- Enumerated
- 2009-07-02
- Last updated
- 2018-03-17
Frequently asked questions
- What is Benjamin Thonar's NPI number?
- Benjamin Thonar's National Provider Identifier (NPI) is 1356570022, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Thonar's specialty?
- Benjamin Thonar is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Thonar located?
- Benjamin Thonar's practice location on file with NPPES is 12401 Washington Blvd, Whittier, CA 90602-1006.
- What is Benjamin Thonar's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Thonar is (562) 698-0811.
- Is Benjamin Thonar's NPI active?
- Yes — Benjamin Thonar's NPI (1356570022) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.