Dr Clarissa Michalak, ACNP-AG - Medicare Nurse Practitioner in Biddeford, ME

Dr Clarissa Michalak, ACNP-AG is a medicare enrolled "Nurse Practitioner - Acute Care" in Biddeford, Maine. She graduated from nursing school in 2012 and has 12 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Mainehealth and her current practice location is 1 Medical Center Dr, Biddeford, Maine. You can reach out to her office (for appointments etc.) via phone at (207) 283-7000.

Dr Clarissa Michalak is licensed to practice in New York (license number 430958) 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 1346618394.

Contact Information

Dr Clarissa Michalak, ACNP-AG
1 Medical Center Dr,
Biddeford, ME 04005-9422
(207) 283-7000
Not Available

Map and Direction




Provider's Profile

Full NameDr Clarissa Michalak
GenderFemale
SpecialityNurse Practitioner
Experience12 Years
Location1 Medical Center Dr, Biddeford, Maine
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:
  • Dr Clarissa Michalak graduated from nursing school in 2012
  NPI Data:
  • NPI Number: 1346618394
  • Provider Enumeration Date: 09/08/2015
  • Last Update Date: 03/29/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 9133439607
  • Enrollment ID: I20201117002180

Medical Identifiers

Medical identifiers for Dr Clarissa Michalak such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346618394NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LG0600XNurse Practitioner - Gerontology CNP201245 (Maine)Secondary
363LA2100XNurse Practitioner - Acute Care 430958 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Southern Maine Health CareBiddeford, MEHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mainehealth75178605882109

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. Dr Clarissa Michalak allows following entities to bill medicare on her behalf.
Entity NameMainehealth
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790265502
PECOS PAC ID: 7517860588
Enrollment ID: O20040701000166

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. Dr Clarissa Michalak 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
Dr Clarissa Michalak, ACNP-AG
31 Shady Run Ln,
Cumberland, ME 04021-3818

Ph: (207) 409-3623
Dr Clarissa Michalak, ACNP-AG
1 Medical Center Dr,
Biddeford, ME 04005-9422

Ph: (207) 283-7000

Reviews and Comments


Nurse Practitioner Nurses in Biddeford, ME

Susan D Robinson, FNP-C
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 208 Graham St, Biddeford, ME 04005
Phone: 207-602-3571    Fax: 207-602-3573
Halee Storey, FNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 22 W Cole Rd Ste 101, Biddeford, ME 04005
Phone: 207-780-6565    
Ms. Jamie Osgood Wendt, NP
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Medicare: Accepting Medicare Assignments
Practice Location: 9 Healthcare Dr, Biddeford, ME 04005
Phone: 207-282-4270    
Kali Ann Waters, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 9 Healthcare Dr, Biddeford, ME 04005
Phone: 207-283-1427    
Heather J Lemire, WHNP-BC
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 9 Healthcare Drive, Suite 101, Biddeford, ME 04005
Phone: 207-282-4270    Fax: 207-272-7350
Lindsey Lucas, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 46 Barra Rd, Biddeford, ME 04005
Phone: 207-282-3349    
Lorraine Ware Rioux, ANP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1 Medical Center Dr, Biddeford, ME 04005
Phone: 207-283-7454    Fax: 207-283-7476

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.