Margaliet Ligtenstein, LCSW - Medicare Counselor in New Haven, CT

Margaliet Ligtenstein, LCSW is a medicare enrolled "Social Worker - Clinical" provider in New Haven, Connecticut. Her current practice location is 1440 Whalley Ave, New Haven, Connecticut. You can reach out to her office (for appointments etc.) via phone at (203) 389-5599.

Margaliet Ligtenstein is licensed to practice in Connecticut (license number 00800) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1558596999.

Contact Information

Margaliet Ligtenstein, LCSW
1440 Whalley Ave,
New Haven, CT 06515-1144
(203) 389-5599
(203) 389-5904

Map and Direction


Healthcare Provider's Profile

Full NameMargaliet Ligtenstein
GenderFemale
SpecialitySocial Worker - Clinical
Location1440 Whalley Ave, New Haven, Connecticut
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1558596999
  • Provider Enumeration Date: 05/28/2009
  • Last Update Date: 09/23/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 5698004026
  • Enrollment ID: I20190911000666

Medical Identifiers

Medical identifiers for Margaliet Ligtenstein such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558596999NPI-NPPES
004040572MedicaidCT
CTGA000481OtherCTABH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
101YM0800XCounselor - Mental Health 00800 (Connecticut)Secondary
1041C0700XSocial Worker - Clinical 00800 (Connecticut)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Margaliet Ligtenstein allows following entities to bill medicare on her behalf.
Entity NameJewish Family Service Of New Haven Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1326107376
PECOS PAC ID: 2365346806
Enrollment ID: O20031125000657
Entity NameMargaliet Ligtenstein Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285395418
PECOS PAC ID: 8820481062
Enrollment ID: O20220210000832

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Margaliet Ligtenstein is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Margaliet Ligtenstein, LCSW
1440 Whalley Ave,
New Haven, CT 06515-1144

Ph: (203) 389-5599
Margaliet Ligtenstein, LCSW
1440 Whalley Ave,
New Haven, CT 06515-1144

Ph: (203) 389-5599

Reviews and Comments


Social Worker in New Haven, CT


Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.