Karissa Erwin
NPI 1053737429 · Marriage & Family Therapist · Murrieta, CA
Karissa Erwin is a Marriage & Family Therapist provider in Murrieta, CA (NPI 1053737429).
Provider details
- NPI number
- 1053737429
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
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
12 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
- 2014-03-10
- Last updated
- 2019-06-18
Frequently asked questions
- What is Karissa Erwin's NPI number?
- Karissa Erwin's National Provider Identifier (NPI) is 1053737429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karissa Erwin's specialty?
- Karissa Erwin is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Karissa Erwin located?
- Karissa Erwin's practice location on file with NPPES is 24275 Jefferson Ave, Murrieta, CA 92562-7285.
- What is Karissa Erwin's phone number?
- The practice phone number listed in the NPPES registry for Karissa Erwin is (951) 677-5599.
- Is Karissa Erwin's NPI active?
- Yes — Karissa Erwin's NPI (1053737429) is active in the NPPES registry as of the last update on 2019-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.