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MRS. CLAUDIA JOYCE LEDER-BOOKSPAN LCSW
NPI 1902617962
Social Worker - Clinical in Hamden, CT

Active since January 17, 2025PECOS Enrolled
835 MIX AVE APT T6, HAMDEN, CT 06514(203) 913-1562 Get Directions Write a Review

NPPES record last updated: January 17, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Claudia Joyce Leder-bookspan Lcsw NPPES

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

MRS. CLAUDIA JOYCE LEDER-BOOKSPAN LCSW (NPI 1902617962) is an individual clinical provider in Hamden, Connecticut, licensed in New York (R042503-01) and active in the NPI registry since January 2025. She is enrolled in Medicare PECOS and is a graduate of Other (1990).

NPPES Registry Identity

NPI1902617962
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. CLAUDIA JOYCE LEDER-BOOKSPANCredential: LCSW
Location Address835 MIX AVE APT T6Hamden, CT 06514-2151
Mailing Address835 Mix Ave Apt T6Hamden, CT 06514-2151 · (203) 913-1562
Phone(203) 913-1562
Sole ProprietorYes
Medical School CMSOtherGraduated 1990
Enumeration DateJanuary 17, 2025
NPPES CertifiedJanuary 17, 2025
✔ NPI 1902617962 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 · R042503-01
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.
835 MIX AVE APT T6, Hamden, CT 06514
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Claudia Joyce Leder-bookspan Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5092273094
PECOS Enrollment IDI20260820000395
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 Claudia Leder-bookspan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health Specialty Group PA
492 mi
Mental Health
110 N CORCORAN ST FL 5
Durham, NC 27701
  • Reassigned Medicare billing, New York enrollment
  • 144 clinicians in this Medicare group
NPI 1801472634 (323) 205-7088

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 06514 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 $60.82 – $183.10
Typical copayment $0.00 (range $15.20 – $45.77)
Most-billed visit code NA
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
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 Claudia Leder-bookspan's NPI number?

The NPI number for Claudia Leder-bookspan is 1902617962. It was assigned to this individual provider in the NPPES registry on January 17, 2025.

Where is Claudia Leder-bookspan located?

Claudia Leder-bookspan practices at 835 Mix Ave Apt T6, Hamden, CT 06514. The listed phone number is (203) 913-1562.

What is Claudia Leder-bookspan's specialty?

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

Is Claudia Leder-bookspan enrolled in Medicare?

Yes. Claudia Leder-bookspan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Claudia Leder-bookspan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Claudia Leder-bookspan reassigns Medicare benefits to Mental Health Specialty Group PA (Durham, NC). 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 Claudia Leder-bookspan'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 Claudia Leder-bookspan was last updated on January 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.