MS. LEAH JUDITH DISKIN
NPI 1649585100
Psychologist in Jamaica Plain, MA

Active since August 09, 2010PECOS Enrolled
640 CENTRE ST, JAMAICA PLAIN, MA 02130(617) 983-4217 Get Directions Write a Review

NPPES record last updated: June 22, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Leah Judith Diskin NPPES

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

MS. LEAH JUDITH DISKIN (NPI 1649585100) is an individual psychologist in Jamaica Plain, Massachusetts, licensed in Massachusetts (10169) and active in the NPI registry since August 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649585100
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameMS. LEAH JUDITH DISKIN
Location Address640 CENTRE STJamaica Plain, MA 02130-2555
Mailing Address640 Centre StJamaica Plain, MA 02130-2555 · (617) 983-4217
Sole ProprietorNo
Enumeration DateAugust 9, 2010
Last NPPES UpdateJune 22, 2016
✔ NPI 1649585100 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in MA · 10169
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
640 CENTRE ST, Jamaica Plain, MA 02130

Accepted 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. Leah Judith Diskin 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Leah Diskin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
75 FRANCIS ST
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 220 clinicians in this Medicare group
Community/Behavioral Health
43 GARRISON RD
Brookline, MA 02445
  • Reassigned Medicare billing, Massachusetts enrollment
  • 60 clinicians in this Medicare group

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

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.

Psychiatric Hospital
640 CENTRE ST
JAMAICA PLAIN, MA 02130
Student in an Organized Health Care Education/Training Program
640 CENTRE ST
JAMAICA PLAIN, MA 02130
Social Worker (Clinical)
640 CENTRE ST
JAMAICA PLAIN, MA 02130
Internal Medicine
640 CENTRE ST, DEPT OF INTERNAL MEDICINE
JAMAICA PLAIN, MA 02130
Specialist
640 CENTRE ST, SOUTHERN JAMAICA PLAIN HEALTH CENTER
JAMAICA PLAIN, MA 02130
Social Worker (Clinical)
640 CENTRE ST
JAMAICA PLAIN, MA 02130
Psychologist
640 CENTRE ST
JAMAICA PLAIN, MA 02130
Internal Medicine
640 CENTRE ST
JAMAICA PLAIN, MA 02130

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 Leah Diskin's NPI number?

The NPI number for Leah Diskin is 1649585100. It was assigned to this individual provider in the NPPES registry on August 9, 2010.

Where is Leah Diskin located?

Leah Diskin practices at 640 Centre St, Jamaica Plain, MA 02130. The listed phone number is (617) 983-4217.

What is Leah Diskin's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Leah Diskin enrolled in Medicare?

Yes. Leah Diskin is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Leah Diskin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leah Diskin reassigns Medicare benefits to 2 organizations: Brigham & Womens Hospital, Inc. (Boston, MA) and Brookline Community Mental Health Center Inc. (Brookline, MA). 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 Leah Diskin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Leah Diskin accept?

Health plans from Harvard Pilgrim Health Care and WellSense Health Plan list Leah Diskin 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 Leah Diskin was last updated on June 22, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.