Karmen Fernandez Johnston
NPI 1649923798 · Marriage & Family Therapist · Agoura Hills, CA
Karmen Fernandez Johnston is a Marriage & Family Therapist provider in Agoura Hills, CA (NPI 1649923798).
Provider details
- NPI number
- 1649923798
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 129558 (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
4 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
- 2022-01-29
- Last updated
- 2022-01-29
- Certified
- 2022-01-29
Frequently asked questions
- What is Karmen Fernandez Johnston's NPI number?
- Karmen Fernandez Johnston's National Provider Identifier (NPI) is 1649923798, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karmen Fernandez Johnston's specialty?
- Karmen Fernandez Johnston is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Karmen Fernandez Johnston located?
- Karmen Fernandez Johnston's practice location on file with NPPES is 30300 Agoura Rd Ste 195, Agoura Hills, CA 91301-5412.
- What is Karmen Fernandez Johnston's phone number?
- The practice phone number listed in the NPPES registry for Karmen Fernandez Johnston is (818) 532-7950.
- Is Karmen Fernandez Johnston's NPI active?
- Yes — Karmen Fernandez Johnston's NPI (1649923798) is active in the NPPES registry as of the last update on 2022-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.