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Clinical Psychologist

Jennifer M. Lancaster, CP

Sees patients in Rockville Centre, NY · New York

Summary

Jennifer M. Lancaster, CP is a clinical psychologist at 165 N Village Ave, Rockville Centre, NY 11570. Phone: (516) 665-9669. Accepts Medicare assignment. In 2024, Jennifer M. Lancaster had 25 Original Medicare patients and 418 services. NPI 1265512651. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Clinical psychologist
  • Address: 165 N Village Ave, Rockville Centre, NY 11570 · Directions
  • Phone: (516) 665‑9669
  • Medicare: Accepts Medicare assignment
  • Group practice: Bandl Cognitive Behavioral Psychology PLLC
  • School: graduated 1999
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer M. Lancaster, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jennifer M. Lancaster accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer M. Lancaster accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Jennifer M. Lancaster see?
In 2024, CMS data shows 25 Original Medicare patients and 418 services for Jennifer M. Lancaster. This counts Original Medicare only and measures volume, not quality.
What is Jennifer M. Lancaster's NPI number?
1265512651. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jennifer M. Lancaster, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients25
Services billed to Medicare418
Different services or procedures5
Participating Medicare providerYes
Average age of these patients64

Most frequent services

  1. Psychotherapy, 45 minutes (90834)337 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • Depression75%
  • High cholesterol68%
  • Anxiety64%
  • High blood pressure44%

Practice locations

Addresses where Jennifer M. Lancaster is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jennifer M. Lancaster as a member of this group (CMS data updated October 2, 2026).

  • Bandl Cognitive Behavioral Psychology PLLC6 clinicians in the group

Specialties

Find other clinicians: Clinical Psychologist, New York →

Other clinical psychologists in Rockville Centre

Clinicians with the same Medicare primary specialty in Rockville Centre, NY — not a recommendation.

All clinical psychologists in Rockville Centre →

Other clinicians in Bandl Cognitive Behavioral Psychology PLLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialCP
Graduation year1999
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1265512651
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians