Susan Calloway Knowles, LMFT
NPI 1669505491 · Marriage & Family Therapist · San Diego, CA
Susan Calloway Knowles, LMFT is a Marriage & Family Therapist provider in San Diego, CA (NPI 1669505491).
Provider details
- NPI number
- 1669505491
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC 45474 (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
- 2009-06-22
Frequently asked questions
- What is Susan Calloway Knowles's NPI number?
- Susan Calloway Knowles's National Provider Identifier (NPI) is 1669505491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Calloway Knowles's specialty?
- Susan Calloway Knowles is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Susan Calloway Knowles located?
- Susan Calloway Knowles's practice location on file with NPPES is 9934 Caminito Chirimolla, San Diego, CA 92131-2001.
- What is Susan Calloway Knowles's phone number?
- The practice phone number listed in the NPPES registry for Susan Calloway Knowles is (619) 743-2600.
- Is Susan Calloway Knowles's NPI active?
- Yes — Susan Calloway Knowles's NPI (1669505491) is active in the NPPES registry as of the last update on 2009-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.