Katherine Anne Tonnissen, LCSW - Medicare Clinical Social Worker in Monterey, CA

Katherine Anne Tonnissen, LCSW is a medicare enrolled "Social Worker - Clinical" provider in Monterey, California. Her current practice location is 2 Upper Ragsdale Dr Bldg A, Monterey, California. You can reach out to her office (for appointments etc.) via phone at (831) 333-3047.

Katherine Anne Tonnissen is licensed to practice in California (license number LCSW60548) 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 1184036519.

Contact Information

Katherine Anne Tonnissen, LCSW
2 Upper Ragsdale Dr Bldg A,
Monterey, CA 93940-5736
(831) 333-3047
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameKatherine Anne Tonnissen
GenderFemale
SpecialitySocial Worker - Clinical
Location2 Upper Ragsdale Dr Bldg A, Monterey, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1184036519
  • Provider Enumeration Date: 05/20/2014
  • Last Update Date: 08/19/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 4284019282
  • Enrollment ID: I20220912001627

Medical Identifiers

Medical identifiers for Katherine Anne Tonnissen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1184036519NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical LCSW60548 (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. Katherine Anne Tonnissen allows following entities to bill medicare on her behalf.
Entity NameMontage Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770710709
PECOS PAC ID: 6406901941
Enrollment ID: O20090904000027

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. Katherine Anne Tonnissen 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
Katherine Anne Tonnissen, LCSW
100 Wilson Rd Ste 100,
Monterey, CA 93940-7885

Ph: () -
Katherine Anne Tonnissen, LCSW
2 Upper Ragsdale Dr Bldg A,
Monterey, CA 93940-5736

Ph: (831) 333-3047

Reviews and Comments


Social Worker in Monterey, CA

Thomas Muir, LCSW
Clinical Social Worker
Medicare: Medicare Enrolled
Practice Location: 10 Ragsdale Dr, #102, Monterey, CA 93940
Phone: 831-644-7450    
Mr. George Roger Rendon, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 479 Pacific St, Ste. 2a, Monterey, CA 93940
Phone: 831-372-1070    Fax: 831-655-1229
Julie A Laurent, LCSW
Clinical Social Worker
Medicare: Medicare Enrolled
Practice Location: 565 Hartnell Street, 3111, Monterey, CA 93940
Phone: 831-204-6392    
Ms. Nancy Kathleen Cotham, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 2150 Garden Rd Ste B1, Monterey, CA 93940
Phone: 831-657-1366    Fax: 831-657-1378
Mr. Mark Edward Odegard, PSW II
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 1200 Aguajito Rd, Monterey, CA 93940
Phone: 831-647-7652    
Ms. Deborah L. Smith-wotring, L.C.S.W.
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 2100 Garden Rd, Bldng B, Suite 6-d, Monterey, CA 93940
Phone: 831-238-7323    Fax: 831-622-9802

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.