Gwendolyn Marcus
NPI 1093279689 · Mental Health Counselor · Santa Barbara, CA
Gwendolyn Marcus is a Mental Health Counselor provider in Santa Barbara, CA (NPI 1093279689).
Provider details
- NPI number
- 1093279689
- Entity type
- Individual
- Primary specialty
- Mental Health 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
7 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
- 2019-01-28
- Last updated
- 2019-01-28
Frequently asked questions
- What is Gwendolyn Marcus's NPI number?
- Gwendolyn Marcus's National Provider Identifier (NPI) is 1093279689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendolyn Marcus's specialty?
- Gwendolyn Marcus is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Gwendolyn Marcus located?
- Gwendolyn Marcus's practice location on file with NPPES is 106 Juana Maria Ave, Santa Barbara, CA 93103-2714.
- What is Gwendolyn Marcus's phone number?
- The practice phone number listed in the NPPES registry for Gwendolyn Marcus is (805) 963-5021.
- Is Gwendolyn Marcus's NPI active?
- Yes — Gwendolyn Marcus's NPI (1093279689) is active in the NPPES registry as of the last update on 2019-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.