MARGOT VALERIE MARRERO-STEIN RN-PNP
NPI 1861662975
Nurse Practitioner - Pediatrics in Valhalla, NY

Q: What is Margot Marrero-stein's NPI number?

The NPI number for Margot Marrero-stein is 1861662975. It was assigned to this individual provider in the NPPES registry on March 4, 2008.

Q: What is Margot Marrero-stein's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Active since March 04, 2008PECOS Enrolled

503 GRASSLANDS RD, SUITE 200, VALHALLA, NY 10595(914) 304-5300(914) 345-1753 Get Directions Write a Review

NPPES record last updated: March 4, 2008. Verified against the NPPES registry weekly; last sync: July 19, 2026.

On this page

About Margot Valerie Marrero-stein Rn-pnp NPPES

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

MARGOT VALERIE MARRERO-STEIN RN-PNP (NPI 1861662975) is an individual pediatrics provider in Valhalla, New York, licensed in New York (F381930-1) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861662975

Entity TypeIndividualFemale

Primary Taxonomy363LP0200X

Provider Legal NameMARGOT VALERIE MARRERO-STEINCredential: RN-PNP

Location Address503 GRASSLANDS RD, SUITE 200Valhalla, NY 10595-1503

Mailing Address503 Grasslands Rd, Suite 200Valhalla, NY 10595-1503 · (914) 304-5300 · Fax (914) 345-1753

Phone(914) 304-5300

Fax(914) 345-1753

Sole ProprietorNo

Enumeration DateMarch 4, 2008

✔ NPI 1861662975 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0200X

License✔ Licensed in NY · F381930-1

503 GRASSLANDS RD, Valhalla, NY 10595

Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margot Valerie Marrero-stein Rn-pnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10595 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.

MARIA PICI MD

Physical Medicine & Rehabilitation

503 GRASSLANDS RD, SUITE 200
VALHALLA, NY 10595

Westchester County (914) 304-5350

MS. JOAN LUCILLE SULLIVAN MA, OTR, CHT

Occupational Therapist (Hand)

503 GRASSLANDS RD, SUITE 105
VALHALLA, NY 10595

Westchester County (914) 345-9133

MS. SALLY E. POOLE MA, OT, CHT

Occupational Therapist (Hand)

503 GRASSLANDS RD, SUITE #105
VALHALLA, NY 10595

Westchester County (914) 345-9133

MS. MICHELE SUSAN COMEN

Occupational Therapist (Hand)

503 GRASSLANDS RD
VALHALLA, NY 10595

Westchester County (914) 345-9133

DR. ROBERT ABRAHAM REGAL PH.D.

Psychologist

503 GRASSLANDS RD, SUITE 107
VALHALLA, NY 10595

Westchester County (914) 347-4797

JDS OCCUPATIONAL THERAPY ASSOCIATES PC

Durable Medical Equipment & Medical Supplies (Customized Equipment)

503 GRASSLANDS RD, #105
VALHALLA, NY 10595

Westchester County (914) 345-9133

TONI LYNN GRAZIOLI LMSW

Social Worker

503 GRASSLANDS RD, SUITE 101
VALHALLA, NY 10595

Westchester County (914) 593-0593

MRS. LAUREN ILYSE BIMBO MA, CCC-SLP

Speech-Language Pathologist

503 GRASSLANDS RD
VALHALLA, NY 10595

Westchester County (914) 593-0593

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 Margot Marrero-stein's NPI number?

The NPI number for Margot Marrero-stein is 1861662975. It was assigned to this individual provider in the NPPES registry on March 4, 2008.

Where is Margot Marrero-stein located?

Margot Marrero-stein practices at 503 Grasslands Rd Suite 200, Valhalla, NY 10595. The listed phone number is (914) 304-5300.

What is Margot Marrero-stein's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Margot Marrero-stein enrolled in Medicare?

Yes. Margot Marrero-stein is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Margot Marrero-stein was last updated on March 4, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.