Ms Elizabeth Katherine Mercer, MFT - Medicare Couples Therapy in West Covina, CA

Ms Elizabeth Katherine Mercer, MFT is a medicare enrolled "Marriage & Family Therapist" provider in West Covina, California. Her current practice location is 1215 W West Covina Pkwy, West Covina, California. You can reach out to her office (for appointments etc.) via phone at (626) 974-0770.

Ms Elizabeth Katherine Mercer is licensed to practice in California (license number MFT37968) 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 1881724243.

Contact Information

Ms Elizabeth Katherine Mercer, MFT
1215 W West Covina Pkwy,
West Covina, CA 91790-2946
(626) 974-0770
(626) 974-0770

Map and Direction


Healthcare Provider's Profile

Full NameMs Elizabeth Katherine Mercer
GenderFemale
SpecialityMarriage & Family Therapist
Location1215 W West Covina Pkwy, West Covina, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1881724243
  • Provider Enumeration Date: 03/06/2007
  • Last Update Date: 03/09/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 3678010998
  • Enrollment ID: I20240805002668

Medical Identifiers

Medical identifiers for Ms Elizabeth Katherine Mercer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1881724243NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
106H00000XMarriage & Family Therapist MFT37968 (California)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. Ms Elizabeth Katherine Mercer allows following entities to bill medicare on her behalf.
Entity NameEnki Health Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1932230638
PECOS PAC ID: 8022926559
Enrollment ID: O20040117000204

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. Ms Elizabeth Katherine Mercer 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
Ms Elizabeth Katherine Mercer, MFT
1215 W West Covina Pkwy,
West Covina, CA 91790-2946

Ph: (626) 974-0770
Ms Elizabeth Katherine Mercer, MFT
1215 W West Covina Pkwy,
West Covina, CA 91790-2946

Ph: (626) 974-0770

Reviews and Comments


Marriage & Family Therapist in West Covina, CA

Ms. Misook Oh Nierodzik, PSY. D.
Couples Therapy
Medicare: Not Enrolled in Medicare
Practice Location: 150 N Grand Ave Ste 212, West Covina, CA 91791
Phone: 626-915-2110    
Yu Wang, AMFT
Couples Therapy
Medicare: Not Enrolled in Medicare
Practice Location: 1515 W Cameron Ave Ste 210, West Covina, CA 91790
Phone: 626-653-9913    Fax: 626-653-9914
Viola J Gaffaney, RN, MFT
Couples Therapy
Medicare: Not Enrolled in Medicare
Practice Location: 1517 W Garvey Ave N, West Covina, CA 91790
Phone: 626-962-6061    Fax: 626-962-4471
Yvette Esparza, LMFT
Couples Therapy
Medicare: Not Enrolled in Medicare
Practice Location: 2155 E Garvey Ave N Ste B17, West Covina, CA 91791
Phone: 626-489-9144    
Mrs. Claudia Vasquez, M.S.
Couples Therapy
Medicare: Not Enrolled in Medicare
Practice Location: 855 N Lark Ellen Ave Ste A, West Covina, CA 91791
Phone: 626-221-9934    Fax: 626-727-6057
David Rosen, MA
Couples Therapy
Medicare: Not Enrolled in Medicare
Practice Location: 2226 E Rio Verde Dr, West Covina, CA 91791
Phone: 626-332-1367    Fax: 626-332-0857
Yessica B Aranda, B.A, M.S
Couples Therapy
Medicare: Not Enrolled in Medicare
Practice Location: 421 S Glendora Ave Ste 201, West Covina, CA 91790
Phone: 626-543-1121    

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.