Michelle Ann Guinta, MSN FNP-C
Family Nurse Practitioner · Portland, ME
Michelle Ann Guinta, MSN FNP-C is a family nurse practitioner with a practice address in Portland, Maine, and NPI 1962473215, issued on Jan 26, 2006. Check the license (Maine CNP91033, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michelle Ann Guinta
- Credential
- MSN FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- CNP91033 ME
Self-reported in NPPES; status is on the state search - Practice location
- 141 W Commercial St, Portland, ME 04102
- Phone
- (207) 623-8411
- Enumerated
- Jan 26, 2006
- Record last updated
- Apr 23, 2026
- Fax
- (207) 621-4859
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,274 in Maine → Look up another NPI →
Also registered at 141 W Commercial St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michelle Ann Guinta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license CNP91033Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family nurse practitioner in 2024
45 Medicare Part D claims for 11 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Michelle Ann Guinta among 1,274 family nurse practitioner records in Maine
Michelle Ann Guinta, MSN FNP-C is one of 1,274 family nurse practitioner records with a practice address in Maine. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 81% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2026 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
135 family nurse practitioner records list a practice address in Portland
They are 135 of the 6,022 NPPES records with a practice address in Portland, and 1,274 family nurse practitioner records in Maine.
All 1,274 in Maine → Every provider in Portland → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Deirdre Bennett, NP, CNMPortland, ME 041021952318339
- Kelly Daly, APRN, FNP-CPortland, ME 041021013019348
- Chelsea Dugan, FNPPortland, ME 041021215976931
- Philip Gage, NPPortland, ME 041021861585036
- Leslie Henry, FNPPortland, ME 041021518998707
- Stacey Kelley, FNP-CPortland, ME 041021033188263
- Dawne Miller, FNP-CPortland, ME 041021447239025
- Alane O'Connor, DNPPortland, ME 041021679540546
Common questions
What is Michelle Ann Guinta, MSN FNP-C's NPI number?
Michelle Ann Guinta, MSN FNP-C's National Provider Identifier (NPI) is 1962473215, issued on Jan 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Ann Guinta, MSN FNP-C located?
The NPPES record lists a practice address at 141 W Commercial St, Portland, ME, 04102. Phone: (207) 623-8411. Providers update this record themselves, so call before visiting.
How can I verify Michelle Ann Guinta, MSN FNP-C's license?
NPPES lists Maine license number CNP91033, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Michelle Ann Guinta, MSN FNP-C prescribe under Medicare Part D?
In 2024, Michelle Ann Guinta, MSN FNP-C had 45 Medicare Part D claims for 11 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
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.