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MS. MARYLIN PEREZ LCSW
NPI 1912358763
Social Worker - Clinical in Valhalla, NY

Active since June 23, 2016PECOS Enrolled
1700 OLD ORCHARD ST, VALHALLA, NY 10595(914) 949-0665 Get Directions Write a Review

NPPES record last updated: July 26, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 26, 2024, Jun 23, 2016 (2 updates tracked since 2016).

About Ms. Marylin Perez Lcsw NPPES

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

MS. MARYLIN PEREZ LCSW (NPI 1912358763) is an individual clinical provider in Valhalla, New York, licensed in New York (098095) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1912358763
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. MARYLIN PEREZCredential: LCSW
Location Address1700 OLD ORCHARD STValhalla, NY 10595
Mailing Address1700 Old Orchard StValhalla, NY 10595 · (914) 949-0665
Phone(914) 949-0665
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateJune 23, 2016
Last NPPES UpdateJuly 26, 20242 updates tracked since enumeration
NPPES CertifiedJuly 26, 2024
✔ NPI 1912358763 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in NY · 098095✔ Licensed in NY · 089899-1
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1700 OLD ORCHARD ST, Valhalla, NY 10595
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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Marylin Perez Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2062953664
PECOS Enrollment IDI20240924000031
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 Reassignments

3

Medicare enrollment records show Marylin Perez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Canino Lcsw Psychotherapy PC
29 mi
Health Maintenance Organization
70 WASHINGTON ST, SUITE 3C
Brooklyn, NY 11201
  • Reassigned Medicare billing, New York enrollment
  • 36 clinicians in this Medicare group
NPI 1225220072 (917) 543-1011
Che Senior Psychological Services, PC
30 mi
Clinical
300 CADMAN PLZ W
Brooklyn, NY 11201
  • Reassigned Medicare billing, New York enrollment
  • 457 clinicians in this Medicare group
NPI 1023078219 (888) 515-3834
Knapp Street Psychiatry, PC
35 mi
Clinical
2433 KNAPP ST STE 306
Brooklyn, NY 11235
  • Reassigned Medicare billing, New York enrollment
  • 436 clinicians in this Medicare group
NPI 1043248776 (888) 515-3834

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

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
113 services20 patients
Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
60 services11 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
23 services23 patients

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
$0.00 typical visit price
range $67.40 – $203.53
Typical copayment $0.00 (range $16.85 – $50.88)
Most-billed visit code NA
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
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

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

ELIZABETH HENDRICKS M.S.W.
Social Worker (Clinical)
1700 OLD ORCHARD ST
VALHALLA, NY 10595
Westchester County (914) 949-0665

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 Marylin Perez's NPI number?

The NPI number for Marylin Perez is 1912358763. It was assigned to this individual provider in the NPPES registry on June 23, 2016.

Where is Marylin Perez located?

Marylin Perez practices at 1700 Old Orchard St, Valhalla, NY 10595. The listed phone number is (914) 949-0665.

What is Marylin Perez's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Marylin Perez enrolled in Medicare?

Yes. Marylin Perez is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Marylin Perez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marylin Perez reassigns Medicare benefits to 3 organizations: Canino Lcsw Psychotherapy PC (Brooklyn, NY), Che Senior Psychological Services, PC (Brooklyn, NY) and Knapp Street Psychiatry, PC (Brooklyn, NY). Each 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 Marylin Perez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marylin Perez accept?

Health plans from Anthem Blue Cross and Blue Shield and Oscar Health list Marylin Perez 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 Marylin Perez was last updated on July 26, 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.