Gwendolyn Slattery
NPI 1679604649 · Mental Health Counselor · Long Beach, CA
Gwendolyn Slattery is a Mental Health Counselor provider in Long Beach, CA (NPI 1679604649).
Provider details
- NPI number
- 1679604649
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
19 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
- 2007-03-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gwendolyn Slattery's NPI number?
- Gwendolyn Slattery's National Provider Identifier (NPI) is 1679604649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendolyn Slattery's specialty?
- Gwendolyn Slattery is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Gwendolyn Slattery located?
- Gwendolyn Slattery's practice location on file with NPPES is 6430 Obispo Ave, Long Beach, CA 90805-3330.
- What is Gwendolyn Slattery's phone number?
- The practice phone number listed in the NPPES registry for Gwendolyn Slattery is (310) 868-5379.
- Is Gwendolyn Slattery's NPI active?
- Yes — Gwendolyn Slattery's NPI (1679604649) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.