Melissa Ann Diaz, OTR/L - Medicare Occupational Therapist in Riverside, CA

Melissa Ann Diaz, OTR/L is a medicare enrolled "Occupational Therapist" provider in Riverside, California. She graduated from medical school in 2007 and has 18 years of diverse experience with area of expertise as Occupational Therapy. She is a member of the group practice Hanson And Associates Physical Therapy and her current practice location is 5257 Magnolia Ave, Riverside, California. You can reach out to her office (for appointments etc.) via phone at (562) 756-4395.

Melissa Ann Diaz is licensed to practice in California (license number 9574) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1780968214.

Contact Information

Melissa Ann Diaz, OTR/L
5257 Magnolia Ave,
Riverside, CA 92506-1249
(562) 756-4395
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameMelissa Ann Diaz
GenderFemale
SpecialityOccupational Therapy
Experience18 Years
Location5257 Magnolia Ave, Riverside, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Melissa Ann Diaz graduated from medical school in 2007
  NPI Data:
  • NPI Number: 1780968214
  • Provider Enumeration Date: 10/03/2011
  • Last Update Date: 05/22/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 7911241336
  • Enrollment ID: I20181211002896

Medical Identifiers

Medical identifiers for Melissa Ann Diaz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780968214NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
225X00000XOccupational Therapist 9574 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hanson And Associates Physical Therapy23657120153

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. Melissa Ann Diaz allows following entities to bill medicare on her behalf.
Provider NameHanson & Associates Physical Therapy
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1063933117
PECOS PAC ID: 2365712015
Enrollment ID: O20170727004085

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. Melissa Ann Diaz 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
Melissa Ann Diaz, OTR/L
5257 Magnolia Ave,
Riverside, CA 92506-1249

Ph: (562) 756-4395
Melissa Ann Diaz, OTR/L
5257 Magnolia Ave,
Riverside, CA 92506-1249

Ph: (562) 756-4395

Reviews and Comments


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Phone: 909-519-8912    
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Medicare: Accepting Medicare Assignments
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Phone: 951-653-4480    Fax: 951-653-5051
Karen E Diaz, OTR/L
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Medicare: Accepting Medicare Assignments
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Phone: 951-653-4480    Fax: 951-653-5051
Davorka Martin, OTR/L
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Phone: 951-688-8200    Fax: 951-688-0386
Blake Christensen, OT
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Medicare: Accepting Medicare Assignments
Practice Location: 4234 Riverwalk Pkwy Ste 200, Riverside, CA 92505
Phone: 951-977-2500    Fax: 909-557-1732
Britt E Wallstrom, OT
Occupational Therapist
Medicare: Medicare Enrolled
Practice Location: 6177 River Crest Dr Ste A, Riverside, CA 92507
Phone: 951-653-4480    Fax: 951-653-5051

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.