Clarissa Michalak, ACNP-AG
Acute Care Nurse Practitioner · Biddeford, ME
Clarissa Michalak, ACNP-AG is an acute care nurse practitioner with a practice address in Biddeford, Maine, and NPI 1346618394, issued on Sep 8, 2015. Check the license (Maine CNP201245, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Clarissa Michalak
- Credential
- ACNP-AG
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License numbers
- CNP201245 ME
430958 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1 Medical Center Dr, Biddeford, ME 04005
- Phone
- (207) 283-7000
- Enumerated
- Sep 8, 2015
- Record last updated
- Mar 29, 2024
- Medicare enrollment
- Enrolled (PECOS I20201117002180); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 167 in Maine → Look up another NPI →
Also registered at 1 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adedeji Ademiluyi, MDHospitalist Physician1467013268
- Brendan Allison, DOHospitalist Physician1679034136
- Kate Anderson, PT, DPTGeriatric Physical Therapist1205495330
- Fernanda Asel, PA-CPhysician Assistant1235080987
- Ryan Babinsky, CRNACertified Registered Nurse Anesthetist1578055687
- Anthony Bambara, M.D.Hospitalist Physician1104205293
Verify Clarissa Michalak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license CNP201245Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
2 hospitals and group practices
- York HospitalYork, ME · Acute Care Hospitals4 of 5 stars
- MainehealthBiddeford, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Clarissa Michalak among 167 acute care nurse practitioner records in Maine
Clarissa Michalak, ACNP-AG is one of 167 acute care nurse practitioner records with a practice address in Maine. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 19% of them.
- NPI issued2015 · 19% of these records are older, 77% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2012 · median 2021 among the 118 with a school on file
- Record last updated2024 · 23% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 acute care nurse practitioner records list a practice address in Biddeford
They are 16 of the 905 NPPES records with a practice address in Biddeford, and 167 acute care nurse practitioner records in Maine.
All 167 in Maine → Every provider in Biddeford → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Hannah BambrickBiddeford, ME 040051760237937
- Mackenzie Barth, AGACNPBiddeford, ME 040051912613613
- Caroline Beaule, APRN-AGACNPBiddeford, ME 040051467973693
- Kristina Donnellan, AGACNPBiddeford, ME 040051285361105
- Melissa Dorchester, N.P.Biddeford, ME 040051427472430
- Lenka Edwards, AGACNPBiddeford, ME 040051245531466
- Paul Gomez, AGACNPBiddeford, ME 040051255082335
- Andrea Hafner-Mishkin, ACNPBiddeford, ME 040051306130653
Common questions
What is Clarissa Michalak, ACNP-AG's NPI number?
Clarissa Michalak, ACNP-AG's National Provider Identifier (NPI) is 1346618394, issued on Sep 8, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Clarissa Michalak, ACNP-AG located?
The NPPES record lists a practice address at 1 Medical Center Dr, Biddeford, ME, 04005. Phone: (207) 283-7000. Providers update this record themselves, so call before visiting.
How can I verify Clarissa Michalak, ACNP-AG's license?
NPPES lists Maine license number CNP201245, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
What is Clarissa Michalak, ACNP-AG's MIPS final score?
The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.