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MELISSA M RUIZ PMHNP-BC
NPI 1942915442
Nurse Practitioner - Psychiatric/Mental Health in New York, NY

Active since January 18, 2023PECOS Enrolled
326 W 48TH ST, NEW YORK, NY 10036(718) 277-0386 Get Directions Write a Review

NPPES record last updated: March 3, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 27, 2023, Jan 18, 2023 (2 updates tracked since 2023).

About Melissa M Ruiz Pmhnp-bc NPPES

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

MELISSA M RUIZ PMHNP-BC (NPI 1942915442) is an individual psychiatric/mental health provider in New York, New York, licensed in New York (404704) and active in the NPI registry since January 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1942915442
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMELISSA M RUIZCredential: PMHNP-BC
Location Address326 W 48TH STNew York, NY 10036-1314
Mailing Address326 W 48th StNew York, NY 10036-1314 · (718) 277-0386
Phone(718) 277-0386
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateJanuary 18, 2023
Last NPPES UpdateMarch 3, 20242 updates tracked since enumeration
NPPES CertifiedDecember 10, 2023
✔ NPI 1942915442 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 · 404704
326 W 48TH ST, New York, NY 10036
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Melissa M Ruiz Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID244697563
PECOS Enrollment IDI20230601000905
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.

Medicare Billing Reassignment

Medicare enrollment records show Melissa Ruiz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Housing Works Health Services III, Inc.
8.4 mi
Federally Qualified Health Center (FQHC)
2640 PITKIN AVE
Brooklyn, NY 11208
  • Reassigned Medicare billing, New York enrollment
  • 35 clinicians in this Medicare group
NPI 1114950151 (718) 827-8700

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10036 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
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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 8

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

VALENCIA MAWUFEMOR AGORDO
Social Worker (Clinical)
326 W 48TH ST
NEW YORK, NY 10036
New York County (718) 277-0386
AMELIA CHAYET KIDD LCSW
Social Worker (Clinical)
326 W 48TH ST
NEW YORK, NY 10036
New York County (718) 277-0386
SIMONE SPIRIG
Social Worker (Clinical)
326 W 48TH ST
NEW YORK, NY 10036
New York County (718) 277-0386
SANDRA CHEN LMSW
Social Worker
326 W 48TH ST
NEW YORK, NY 10036
New York County (415) 728-2839
HOUSING WORKS SERVICES, INC.
Clinic/Center (Federally Qualified Health Center (FQHC))
326 W 48TH ST
NEW YORK, NY 10036
New York County (718) 408-6522
CARLOS ALBERTO GUEVARA
Nurse Practitioner (Psychiatric/Mental Health)
326 W 48TH ST
NEW YORK, NY 10036
New York County (347) 416-2914
LAURA OTTER NP
Nurse Practitioner (Psychiatric/Mental Health)
326 W 48TH ST
NEW YORK, NY 10036
New York County (718) 277-0386
JOSHUA HESKEL LMSW
Social Worker
326 W 48TH ST
NEW YORK, NY 10036
New York County (718) 277-0386

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 Ruiz's NPI number?

The NPI number for Melissa Ruiz is 1942915442. It was assigned to this individual provider in the NPPES registry on January 18, 2023.

Where is Melissa Ruiz located?

Melissa Ruiz practices at 326 W 48th St, New York, NY 10036. The listed phone number is (718) 277-0386.

What is Melissa Ruiz's specialty?

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

Is Melissa Ruiz enrolled in Medicare?

Yes. Melissa Ruiz is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Melissa Ruiz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Ruiz reassigns Medicare benefits to Housing Works Health Services III, Inc. (Brooklyn, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Melissa Ruiz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Melissa Ruiz accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Melissa Ruiz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Melissa Ruiz was last updated on March 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.