Katherine D Griffiths, LICSW - Medicare Clinical Social Worker in Chelsea, MA

Katherine D Griffiths, LICSW is a medicare enrolled "Social Worker - Clinical" provider in Chelsea, Massachusetts. Her current practice location is 151 Everett Ave, Chelsea, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (617) 889-8515.

Katherine D Griffiths is licensed to practice in Massachusetts (license number 110020) 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 1104042480.

Contact Information

Katherine D Griffiths, LICSW
151 Everett Ave,
Chelsea, MA 02150-1812
(617) 889-8515
(617) 889-8509

Map and Direction




Healthcare Provider's Profile

Full NameKatherine D Griffiths
GenderFemale
SpecialitySocial Worker - Clinical
Location151 Everett Ave, Chelsea, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1104042480
  • Provider Enumeration Date: 04/17/2007
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 6002279361
  • Enrollment ID: I20230905000564

Medical Identifiers

Medical identifiers for Katherine D Griffiths such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1104042480NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical 110020 (Massachusetts)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. Katherine D Griffiths allows following entities to bill medicare on her behalf.
Entity NameMassachusetts General Physicians Organization Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801874573
PECOS PAC ID: 2466365820
Enrollment ID: O20031111000434
Entity NameThe General Hospital Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023049236
PECOS PAC ID: 6507803806
Enrollment ID: O20080313000351

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. Katherine D Griffiths 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
Katherine D Griffiths, LICSW
151 Everett Ave,
Chelsea, MA 02150-1812

Ph: (617) 889-8515
Katherine D Griffiths, LICSW
151 Everett Ave,
Chelsea, MA 02150-1812

Ph: (617) 889-8515

Reviews and Comments


Social Worker in Chelsea, MA

Michele Carmi,
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 310 Brodway, Chelsea, MA 02150
Phone: 617-912-7914    
Kate De Leon, LICSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 301 Broadway, Chelsea, MA 02150
Phone: 617-912-7914    
Mitsouko Handal,
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 175 Crescent Ave, Chelsea, MA 02150
Phone: 617-889-8779    
Mrs. Megan O'connor Hecker,
Clinical Social Worker
Medicare: Accepting Medicare Assignments
Practice Location: 301 Broadway, Chelsea, MA 02150
Phone: 617-912-7914    
Kate Moore, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 301 Broadway, Chelsea, MA 02150
Phone: 617-912-7914    
Brooke Nusbaum, MSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 301 Broadway, Chelsea, MA 02150
Phone: 617-912-7914    
Benjamin O'connell,
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 301 Broadway, Chelsea, MA 02150
Phone: 617-889-4860    

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.