Karen Tremain
NPI 1538523899 · Addiction (Substance Use Disorder) Counselor · San Diego, CA
Karen Tremain is a Addiction (Substance Use Disorder) Counselor provider in San Diego, CA (NPI 1538523899).
Provider details
- NPI number
- 1538523899
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 8513 (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
10 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
- 2016-04-12
- Last updated
- 2019-11-21
Frequently asked questions
- What is Karen Tremain's NPI number?
- Karen Tremain's National Provider Identifier (NPI) is 1538523899, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Tremain's specialty?
- Karen Tremain is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Karen Tremain located?
- Karen Tremain's practice location on file with NPPES is 7545 Metropolitan Dr, San Diego, CA 92108-4402.
- What is Karen Tremain's phone number?
- The practice phone number listed in the NPPES registry for Karen Tremain is (619) 718-9890.
- Is Karen Tremain's NPI active?
- Yes — Karen Tremain's NPI (1538523899) is active in the NPPES registry as of the last update on 2019-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.