Joseline Mejia
NPI 1821396201 · Marriage & Family Therapist · Long Beach, CA
Joseline Mejia is a Marriage & Family Therapist provider in Long Beach, CA (NPI 1821396201).
Provider details
- NPI number
- 1821396201
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 84537 (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
15 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
- 2011-03-08
- Last updated
- 2026-02-20
- Certified
- 2026-02-20
Frequently asked questions
- What is Joseline Mejia's NPI number?
- Joseline Mejia's National Provider Identifier (NPI) is 1821396201, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseline Mejia's specialty?
- Joseline Mejia is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Joseline Mejia located?
- Joseline Mejia's practice location on file with NPPES is 455 W Willow St, Long Beach, CA 90806-2843.
- What is Joseline Mejia's phone number?
- The practice phone number listed in the NPPES registry for Joseline Mejia is (562) 427-1700.
- Is Joseline Mejia's NPI active?
- Yes — Joseline Mejia's NPI (1821396201) is active in the NPPES registry as of the last update on 2026-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.