IndividualActive
Rachel Koonse
NPI 1518320209 · Marriage & Family Therapist · Castaic, CA
Rachel Koonse is a Marriage & Family Therapist provider in Castaic, CA (NPI 1518320209).
Provider details
- NPI number
- 1518320209
- 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
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
29300 the Old Rd Bldg C
Castaic, CA 91384-2905
Phone: (323) 490-0764
Street-level locationGet directions
Mailing address
5021 Briggs Ave
La Crescenta, CA 91214-3058
Registry dates
- Enumerated
- 2016-03-31
- Last updated
- 2016-03-31
Frequently asked questions
- What is Rachel Koonse's NPI number?
- Rachel Koonse's National Provider Identifier (NPI) is 1518320209, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Koonse's specialty?
- Rachel Koonse is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Rachel Koonse located?
- Rachel Koonse's practice location on file with NPPES is 29300 the Old Rd Bldg C, Castaic, CA 91384-2905.
- What is Rachel Koonse's phone number?
- The practice phone number listed in the NPPES registry for Rachel Koonse is (323) 490-0764.
- Is Rachel Koonse's NPI active?
- Yes — Rachel Koonse's NPI (1518320209) is active in the NPPES registry as of the last update on 2016-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.