MELISSA LEON PMHNP
NPI 1699513242
Nurse Practitioner - Psychiatric/Mental Health in Rockville Centre, NY

Active since July 17, 2024PECOS EnrolledAccepts Medicare Assignment
1000 N VILLAGE AVE, ROCKVILLE CENTRE, NY 11570(516) 705-2525 Get Directions Write a Review

NPPES record last updated: February 1, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 2, 2024, Jul 17, 2024 (2 updates tracked since 2024).

About Melissa Leon Pmhnp NPPES

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

MELISSA LEON PMHNP (NPI 1699513242) is an individual psychiatric/mental health provider in Rockville Centre, New York, licensed in New York (F405950-01) and active in the NPI registry since July 2024. She is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1699513242
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMELISSA LEONCredential: PMHNP
Location Address1000 N VILLAGE AVERockville Centre, NY 11570-1000
Mailing Address1000 N Village AveRockville Centre, NY 11570-1000 · (516) 705-2525
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateJuly 17, 2024
Last NPPES UpdateFebruary 1, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 1, 2025
NPI 1699513242 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in NY · F405950-01
1000 N VILLAGE AVE, Rockville Centre, NY 11570

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Melissa Leon Pmhnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3274054432
PECOS Enrollment IDI20250305001078
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Medical Center

Acute Care Hospitals · Rockville Centre, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330259
Location1000 North Village AvenueRockville Centre, NY 11570 · Nassau County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11570 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
1000 N VILLAGE AVE
ROCKVILLE CENTRE, NY 11570
Physical Therapist
1000 N VILLAGE AVE
ROCKVILLE CENTRE, NY 11570
Internal Medicine
1000 N VILLAGE AVE
ROCKVILLE CENTRE, NY 11570
Social Worker (Clinical)
1000 N VILLAGE AVE
ROCKVILLE CENTRE, NY 11570
Physician Assistant (Surgical)
1000 N VILLAGE AVE
ROCKVILLE CENTRE, NY 11570
Respiratory Therapist, Registered
1000 N VILLAGE AVE
ROCKVILLE CENTRE, NY 11570
Social Worker (Clinical)
1000 N VILLAGE AVE
ROCKVILLE CENTRE, NY 11570
Nurse Practitioner (Family)
1000 N VILLAGE AVE
ROCKVILLE CENTRE, NY 11570

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 Melissa Leon's NPI number?

The NPI number for Melissa Leon is 1699513242. It was assigned to this individual provider in the NPPES registry on July 17, 2024.

Where is Melissa Leon located?

Melissa Leon practices at 1000 N Village Ave, Rockville Centre, NY 11570. The listed phone number is (516) 705-2525.

What is Melissa Leon's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Melissa Leon enrolled in Medicare?

Yes. Melissa Leon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Melissa Leon affiliated with any hospitals?

According to CMS data, Melissa Leon is affiliated with Mercy Medical Center.

When was this NPI record last updated?

The NPPES record for Melissa Leon was last updated on February 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.