Marilyn Mejia, LMHC
NPI 1700394905 · Mental Health Counselor · West Hempstead, NY
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marilyn Mejia, LMHC is a Mental Health Counselor provider in West Hempstead, NY (NPI 1700394905).
Provider details
- NPI number
- 1700394905
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- No
- License
- 015442 (NY)
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
8 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
- 2018-01-22
- Last updated
- 2026-05-26
- Certified
- 2026-05-26
Frequently asked questions
- What is Marilyn Mejia's NPI number?
- Marilyn Mejia's National Provider Identifier (NPI) is 1700394905, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Mejia's specialty?
- Marilyn Mejia is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Marilyn Mejia located?
- Marilyn Mejia's practice location on file with NPPES is 109 Nassau Blvd, West Hempstead, NY 11552-1027.
- What is Marilyn Mejia's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Mejia is (516) 325-3551.
- Does Marilyn Mejia accept Medicare?
- Marilyn Mejia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marilyn Mejia's NPI active?
- Yes — Marilyn Mejia's NPI (1700394905) is active in the NPPES registry as of the last update on 2026-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.