Susan Bonner, LMFT
NPI 1821121443 · Marriage & Family Therapist · South Pasadena, CA
Susan Bonner, LMFT is a Marriage & Family Therapist provider in South Pasadena, CA (NPI 1821121443).
Provider details
- NPI number
- 1821121443
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- MFT24819 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-03-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Susan Bonner's NPI number?
- Susan Bonner's National Provider Identifier (NPI) is 1821121443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Bonner's specialty?
- Susan Bonner is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Susan Bonner located?
- Susan Bonner's practice location on file with NPPES is 1317 Huntington Dr, South Pasadena, CA 91030-4511.
- What is Susan Bonner's phone number?
- The practice phone number listed in the NPPES registry for Susan Bonner is (323) 344-4277.
- Is Susan Bonner's NPI active?
- Yes — Susan Bonner's NPI (1821121443) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.