Katherine Johnston
NPI 1285032524 · Marriage & Family Therapist · Pasadena, CA
Katherine Johnston is a Marriage & Family Therapist provider in Pasadena, CA (NPI 1285032524).
Provider details
- NPI number
- 1285032524
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
11 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
Mailing address
Registry dates
- Enumerated
- 2014-12-19
- Last updated
- 2014-12-19
Frequently asked questions
- What is Katherine Johnston's NPI number?
- Katherine Johnston's National Provider Identifier (NPI) is 1285032524, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Johnston's specialty?
- Katherine Johnston is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Katherine Johnston located?
- Katherine Johnston's practice location on file with NPPES is 251 N Oakland Ave Apt 2, Pasadena, CA 91101-1668.
- What is Katherine Johnston's phone number?
- The practice phone number listed in the NPPES registry for Katherine Johnston is (352) 871-3398.
- Is Katherine Johnston's NPI active?
- Yes — Katherine Johnston's NPI (1285032524) is active in the NPPES registry as of the last update on 2014-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.