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MRS. HARRIET E. PERLMUTTER LCSW
NPI 1699878843
Social Worker - Clinical in Rockville Centre, NY

Active since September 06, 2006PECOS EnrolledAccepts Medicare Assignment
21 S VILLAGE AVE, ROCKVILLE CENTRE, NY 11570(516) 594-1297(516) 594-1297 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Harriet E. Perlmutter Lcsw NPPES

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

MRS. HARRIET E. PERLMUTTER LCSW (NPI 1699878843) is an individual clinical provider in Rockville Centre, New York, licensed in New York (PRO14576) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1973).

NPPES Registry Identity

NPI1699878843
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. HARRIET E. PERLMUTTERCredential: LCSW
Location Address21 S VILLAGE AVERockville Centre, NY 11570-5222
Mailing Address21 S Village AveRockville Centre, NY 11570-5222 · (516) 594-1297 · Fax (516) 594-1297
Phone(516) 594-1297
Fax(516) 594-1297
Sole ProprietorYes
Medical School CMSOtherGraduated 1973
Enumeration DateSeptember 6, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1699878843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in NY · PRO14576
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.
21 S VILLAGE AVE, Rockville Centre, NY 11570
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Other Identifiers 1

Medicare ID-Type UnspecifiedN10521NY · Empire Medicare Services

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Harriet E. Perlmutter Lcsw 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 ID3779528880
PECOS Enrollment IDI20050630000453
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 Harriet Perlmutter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Harriet E. Perlmutter, Lcsw PC
12 mi
Clinical
30 GLEN HEAD RD STE 2WA
Glen Head, NY 11545
  • Reassigned Medicare billing, New York enrollment
NPI 1033298054 (516) 398-2985

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

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.
399 services15 patients

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
$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.

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 Harriet Perlmutter's NPI number?

The NPI number for Harriet Perlmutter is 1699878843. It was assigned to this individual provider in the NPPES registry on September 6, 2006.

Where is Harriet Perlmutter located?

Harriet Perlmutter practices at 21 S Village Ave, Rockville Centre, NY 11570. The listed phone number is (516) 594-1297.

What is Harriet Perlmutter's specialty?

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

Is Harriet Perlmutter enrolled in Medicare?

Yes. Harriet Perlmutter 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.

Which organization bills Medicare for Harriet Perlmutter's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Harriet Perlmutter reassigns Medicare benefits to Harriet E. Perlmutter, Lcsw PC (Glen Head, 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 Harriet Perlmutter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Harriet Perlmutter was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.