Mrs Marissa Marie Larson, LISW - Medicare Clinical Social Worker in Clarion, IA

Mrs Marissa Marie Larson, LISW is a medicare enrolled "Social Worker - Clinical" provider in Clarion, Iowa. She graduated from medical school in 2022 and has 3 years of diverse experience with area of expertise as Clinical Social Worker. Her current practice location is 1316 S Main St, Clarion, Iowa. You can reach out to her office (for appointments etc.) via phone at (515) 532-2811.

Mrs Marissa Marie Larson is licensed to practice in Iowa (license number ) and she also participates in the medicare program. She may accept medicare assignments (which means she may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and her NPI Number is 1235842626.

Contact Information

Mrs Marissa Marie Larson, LISW
1316 S Main St,
Clarion, IA 50525-2019
(515) 532-2811
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameMrs Marissa Marie Larson
GenderFemale
SpecialityClinical Social Worker
Experience3 Years
Location1316 S Main St, Clarion, Iowa
Accepts Medicare AssignmentsMay be. She may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mrs Marissa Marie Larson graduated from medical school in 2022
  NPI Data:
  • NPI Number: 1235842626
  • Provider Enumeration Date: 12/30/2022
  • Last Update Date: 09/02/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 4284132903
  • Enrollment ID: I20250812002655

Medical Identifiers

Medical identifiers for Mrs Marissa Marie Larson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1235842626NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical (Iowa)Primary

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 Marissa Marie Larson 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 Marissa Marie Larson, LISW
1316 S Main St,
Clarion, IA 50525-2019

Ph: () -
Mrs Marissa Marie Larson, LISW
1316 S Main St,
Clarion, IA 50525-2019

Ph: (515) 532-2811

Reviews and Comments


Social Worker in Clarion, IA

Mrs. Susan Jean Marvin, LISW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 103 2nd Ave Ne, Clarion, IA 50525
Phone: 515-532-3338    Fax: 515-532-3339
Emily Mcguire,
Clinical Social Worker
Medicare: Medicare Enrolled
Practice Location: 215 13th Ave Sw, Clarion, IA 50525
Phone: 515-532-2836    Fax: 515-532-2523
Mr. Kris Earl Marvin, LISW
Clinical Social Worker
Medicare: Accepting Medicare Assignments
Practice Location: 103 2nd Ave Ne, Clarion, IA 50525
Phone: 515-532-3338    Fax: 515-532-3339
Jillian Kay Carpenter, L.I.S.W.
Clinical Social Worker
Medicare: Accepting Medicare Assignments
Practice Location: 215 13th Ave Sw, Clarion, IA 50525
Phone: 888-258-0078    Fax: 515-532-2523

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.