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 Inc68001304519

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


Occupational Therapist in Glendale, CA

Tiffanie Melumar Pon, OTR/L
Occupational Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 516 Salem St, Glendale, CA 91203
Phone: 415-509-4089    
Ms. Edit Kathy Keshishyan, OT
Occupational Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 1018 Elm Ave, Glendale, CA 91201
Phone: 818-288-3334    
Natalie Keleshyan,
Occupational Therapist
Medicare: Medicare Enrolled
Practice Location: 1032 Zook Dr, Glendale, CA 91202
Phone: 323-695-9462    
Varand Musakhanyan,
Occupational Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 330 Mission Road, Glendale, CA 91205
Phone: 818-247-4476    
Amy Micheletti,
Occupational Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 201 N Brand Blvd Unit 200, Glendale, CA 91203
Phone: 310-376-6098    
Mrs. Angela Galstyan, OTR
Occupational Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 315 Arden Ave Ste 14, Glendale, CA 91203
Phone: 818-434-5120    
Mrs. Melissa Jazmines-broersma, OTD, MS, OTR/L
Occupational Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 1714 Arlington Ave, Glendale, CA 91208
Phone: 818-636-1409    

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.