Clarissa Michalak, ACNP-AG
NPI 1346618394 · Acute Care Nurse Practitioner · Biddeford, ME
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clarissa Michalak, ACNP-AG is a Acute Care Nurse Practitioner provider in Biddeford, ME (NPI 1346618394).
Provider details
- NPI number
- 1346618394
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ACNP-AG
- Sex
- Female
- Sole proprietor
- Yes
- License
- CNP201245 (ME)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 31 Shady Run LnCumberland, ME 04021-3818Phone: (207) 409-3623
Registry dates
- Enumerated
- 2015-09-08
- Last updated
- 2024-03-29
- Certified
- 2024-03-29
Frequently asked questions
- What is Clarissa Michalak's NPI number?
- Clarissa Michalak's National Provider Identifier (NPI) is 1346618394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clarissa Michalak's specialty?
- Clarissa Michalak is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Clarissa Michalak located?
- Clarissa Michalak's practice location on file with NPPES is 1 Medical Center Dr, Biddeford, ME 04005-9422.
- What is Clarissa Michalak's phone number?
- The practice phone number listed in the NPPES registry for Clarissa Michalak is (207) 283-7000.
- Does Clarissa Michalak accept Medicare?
- Clarissa Michalak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clarissa Michalak's NPI active?
- Yes — Clarissa Michalak's NPI (1346618394) is active in the NPPES registry as of the last update on 2024-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.