Louise Ashley Dizon Brennan, OTR/L - Medicare Occupational Therapist in Valencia, CA

Louise Ashley Dizon Brennan, OTR/L is a medicare enrolled "Occupational Therapist" provider in Valencia, California. Her current practice location is 24051 Newhall Ranch Rd, Valencia, California. You can reach out to her office (for appointments etc.) via phone at (661) 254-6364.

Louise Ashley Dizon Brennan is licensed to practice in California (license number 26120) 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 1881450807.

Contact Information

Louise Ashley Dizon Brennan, OTR/L
24051 Newhall Ranch Rd,
Valencia, CA 91355-5702
(661) 254-6364
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameLouise Ashley Dizon Brennan
GenderFemale
SpecialityOccupational Therapist
Location24051 Newhall Ranch Rd, Valencia, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1881450807
  • Provider Enumeration Date: 02/27/2024
  • Last Update Date: 06/02/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 1254778194
  • Enrollment ID: I20240327001141

Medical Identifiers

Medical identifiers for Louise Ashley Dizon Brennan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1881450807NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
225X00000XOccupational Therapist 26120 (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. Louise Ashley Dizon Brennan allows following entities to bill medicare on her behalf.
Provider NameMeridian Hand Therapy, Inc
Provider TypePart B Supplier - Physical/occupational Therapy Group In Private Practice
Provider IdentifiersNPI Number: 1053395186
PECOS PAC ID: 1456385368
Enrollment ID: O20050920001362
Provider NameRegents Of The University Of California
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1750723540
PECOS PAC ID: 0547490534
Enrollment ID: O20140314000181

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. Louise Ashley Dizon Brennan 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
Louise Ashley Dizon Brennan, OTR/L
5767 W Century Blvd Ste 400,
Los Angeles, CA 90045-5631

Ph: () -
Louise Ashley Dizon Brennan, OTR/L
24051 Newhall Ranch Rd,
Valencia, CA 91355-5702

Ph: (661) 254-6364

Reviews and Comments


Occupational Therapist in Valencia, CA

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Phone: 818-501-8352    
Velia Rosa Lozick, OTR/L
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Medicare: Accepting Medicare Assignments
Practice Location: 24051 Newhall Ranch Rd Bldg C, Valencia, CA 91355
Phone: 661-254-6364    
Mrs. Audra Gott, MA, OTR/L
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Medicare: Not Enrolled in Medicare
Practice Location: 27200 Tourney Rd, Suite 255, Valencia, CA 91355
Phone: 661-222-9901    Fax: 661-222-9326

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.