Mrs Marilen Mamuyac Grimm, OTR - Medicare Occupational Therapist in Glendale, CA

Mrs Marilen Mamuyac Grimm, OTR is a medicare enrolled "Occupational Therapist" provider in Glendale, California. She graduated from medical school in 2000 and has 24 years of diverse experience with area of expertise as Occupational Therapy. She is a member of the group practice Wellworks Physical Therapy And Rehabilitation Inc and her current practice location is 500 W. Glenoaks Blvd., Glendale, California. You can reach out to her office (for appointments etc.) via phone at (818) 637-2127.

Mrs Marilen Mamuyac Grimm is licensed to practice in California (license number OT 8425) 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 1881768224.

Contact Information

Mrs Marilen Mamuyac Grimm, OTR
500 W. Glenoaks Blvd.,
Glendale, CA 91202
(818) 637-2127
(818) 637-2126

Map and Direction




Healthcare Provider's Profile

Full NameMrs Marilen Mamuyac Grimm
GenderFemale
SpecialityOccupational Therapy
Experience24 Years
Location500 W. Glenoaks Blvd., Glendale, 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:
  • Mrs Marilen Mamuyac Grimm graduated from medical school in 2000
  NPI Data:
  • NPI Number: 1881768224
  • Provider Enumeration Date: 11/18/2006
  • Last Update Date: 08/18/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 3274553086
  • Enrollment ID: I20051122000773

Medical Identifiers

Medical identifiers for Mrs Marilen Mamuyac Grimm such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1881768224NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
225X00000XOccupational Therapist OT 8425 (California)Primary
225XN1300XOccupational Therapist - Neurorehabilitation OT 8425 (California)Secondary
225XE1200XOccupational Therapist - Ergonomics OT 8425 (California)Secondary
225XH1200XOccupational Therapist - Hand OT8425 (California)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Wellworks Physical Therapy And Rehabilitation Inc68001304518

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. Mrs Marilen Mamuyac Grimm allows following entities to bill medicare on her behalf.
Provider NameWellworks Physical Therapy And Rehabilitation Inc
Provider TypePart B Supplier - Physical/occupational Therapy Group In Private Practice
Provider IdentifiersNPI Number: 1407331036
PECOS PAC ID: 6800130451
Enrollment ID: O20181207001806

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. Mrs Marilen Mamuyac Grimm 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
Mrs Marilen Mamuyac Grimm, OTR
500 W Glenoaks Blvd,
Glendale, CA 91202-2813

Ph: (818) 637-2127
Mrs Marilen Mamuyac Grimm, OTR
500 W. Glenoaks Blvd.,
Glendale, CA 91202

Ph: (818) 637-2127

Reviews and Comments


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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.

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