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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

REBECCA RAINENDEZ LMHC
NPI 1912440421
Counselor - Mental Health in Port Jefferson Station, NY

Active since December 01, 2016
4655 NESCONSET HWY, PORT JEFFERSON STATION, NY 11776(631) 331-2424 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 1, 2026, Jan 6, 2022 (2 updates tracked since 2022).

About Rebecca Rainendez Lmhc NPPES

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

REBECCA RAINENDEZ LMHC (NPI 1912440421) is an individual mental health provider in Port Jefferson Station, New York, licensed in New York (014871) and active in the NPI registry since December 2016.

NPPES Registry Identity

NPI1912440421
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameREBECCA RAINENDEZCredential: LMHC
Location Address4655 NESCONSET HWYPort Jefferson Station, NY 11776-2579
Mailing Address331 W 11th StDeer Park, NY 11729-6406 · (631) 459-3453
Phone(631) 331-2424
Sole ProprietorYes
Enumeration DateDecember 1, 2016
Last NPPES UpdateSeptember 1, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 1, 2026
✔ NPI 1912440421 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in NY · 014871
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 32939 (NY)
4655 NESCONSET HWY, Port Jefferson Station, NY 11776
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Other Names 1

Former Name (1)Rebecca Rainis Lmhc

Other Identifiers 1

Other32939NY · Oasas Certificate

Other Providers at the Same Location NPPES 6

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

ARELYS ITWARU PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
4655 NESCONSET HWY
PORT JEFFERSON STATION, NY 11776
Suffolk County (631) 331-2424
JEANNE M. MORRIS-FOLEY, NP PSYCHIATRY, P.C.
Nurse Practitioner
4655 NESCONSET HWY
PORT JEFFERSON STATION, NY 11776
Suffolk County (631) 331-2424
PATRICIA SPECTOR
Nurse Practitioner (Psychiatric/Mental Health)
4655 NESCONSET HWY
PORT JEFFERSON STATION, NY 11776
Suffolk County (631) 680-0159
MRS. JEANNE MARIE MORRIS-FOLEY NPP CS CASAC
Nurse Practitioner
4655 NESCONSET HWY
PORT JEFFERSON STATION, NY 11776
Suffolk County (631) 331-2424
MRS. VERONICA A GROTH N.P.P
Nurse Practitioner (Psychiatric/Mental Health)
4655 NESCONSET HWY
PORT JEFFERSON STATION, NY 11776
Suffolk County (631) 327-5395
KAITLYN ANNE SCHAAL LMHC, CASAC
Counselor (Addiction (Substance Use Disorder))
4655 NESCONSET HWY
PORT JEFFERSON STATION, NY 11776
Suffolk County (516) 554-0976

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 Rebecca Rainendez's NPI number?

The NPI number for Rebecca Rainendez is 1912440421. It was assigned to this individual provider in the NPPES registry on December 1, 2016. The provider is also known as Rebecca Rainis Lmhc.

Where is Rebecca Rainendez located?

Rebecca Rainendez practices at 4655 Nesconset Hwy, Port Jefferson Station, NY 11776. The listed phone number is (631) 331-2424.

What is Rebecca Rainendez's specialty?

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

When was this NPI record last updated?

The NPPES record for Rebecca Rainendez was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.