Marsha Coxen
NPI 1437519188 · Addiction (Substance Use Disorder) Counselor · Costa Mesa, CA
Marsha Coxen is a Addiction (Substance Use Disorder) Counselor provider in Costa Mesa, CA (NPI 1437519188).
Provider details
- NPI number
- 1437519188
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
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
Mailing address
Registry dates
- Enumerated
- 2016-02-23
- Last updated
- 2016-02-23
Frequently asked questions
- What is Marsha Coxen's NPI number?
- Marsha Coxen's National Provider Identifier (NPI) is 1437519188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marsha Coxen's specialty?
- Marsha Coxen is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Marsha Coxen located?
- Marsha Coxen's practice location on file with NPPES is 2940 Peppertree Ln Apt C, Costa Mesa, CA 92626-3850.
- What is Marsha Coxen's phone number?
- The practice phone number listed in the NPPES registry for Marsha Coxen is (949) 903-0565.
- Is Marsha Coxen's NPI active?
- Yes — Marsha Coxen's NPI (1437519188) is active in the NPPES registry as of the last update on 2016-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.