MS. MARILYN MEJIA LMHC
NPI 1700394905
Counselor - Mental Health in West Hempstead, NY

Q: What is Marilyn Mejia's NPI number?

The NPI number for Marilyn Mejia is 1700394905. It was assigned to this individual provider in the NPPES registry on January 22, 2018.

Q: What is Marilyn Mejia's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for Marilyn Mejia was last updated on May 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since January 22, 2018PECOS Enrolled

109 NASSAU BLVD, WEST HEMPSTEAD, NY 11552(516) 325-3551 Get Directions Write a Review

NPPES record last updated: May 26, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Ms. Marilyn Mejia Lmhc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. MARILYN MEJIA LMHC (NPI 1700394905) is an individual mental health provider in West Hempstead, New York, licensed in New York (015442) and active in the NPI registry since January 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1700394905

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameMS. MARILYN MEJIACredential: LMHC

Location Address109 NASSAU BLVDWest Hempstead, NY 11552-1027

Mailing Address109 Nassau BlvdWest Hempstead, NY 11552-1027 · (516) 325-3551

Phone(516) 325-3551

Sole ProprietorNo

Medical School CMSOtherGraduated 2009

Enumeration DateJanuary 22, 2018

Last NPPES UpdateMay 26, 2026

NPPES CertifiedMay 26, 2026

✔ NPI 1700394905 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in NY · 015442

109 NASSAU BLVD, West Hempstead, NY 11552

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Marilyn Mejia Lmhc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9032645908

PECOS Enrollment IDI20241216002413

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marilyn Mejia's NPI number?

The NPI number for Marilyn Mejia is 1700394905. It was assigned to this individual provider in the NPPES registry on January 22, 2018.

Where is Marilyn Mejia located?

Marilyn Mejia practices at 109 Nassau Blvd, West Hempstead, NY 11552. The listed phone number is (516) 325-3551.

What is Marilyn Mejia's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Marilyn Mejia enrolled in Medicare?

Yes. Marilyn Mejia is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Marilyn Mejia was last updated on May 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.