Margaret A. Gardiner, FNP
Family Nurse Practitioner · Lewiston, ME
Margaret A. Gardiner, FNP is a family nurse practitioner with a practice address in Lewiston, Maine, and NPI 1134468044, issued on Feb 13, 2013. Check the license (Maine CNP121118, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret A. Gardiner
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- CNP121118 ME
CNP ME
Self-reported in NPPES; status is on the state search - Practice location
- 15 Mollison Way, Lewiston, ME 04240
- Phone
- (207) 777-4440
- Enumerated
- Feb 13, 2013
- Record last updated
- Sep 16, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (207) 777-8197
- Medicare enrollment
- Enrolled (PECOS I20130508000095); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,274 in Maine → Look up another NPI →
Also registered at 15 Mollison Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jonathan Burnham, LMSW-CCClinical Social Worker1710768056
- Robin Dobrinick, FNPFamily Nurse Practitioner1710404769
- Matthew Harnden, FNP-CFamily Nurse Practitioner1417365099
- Carley Laverriere, FNPFamily Nurse Practitioner1558982215
- Jeffrey Michaud, DOFamily Medicine Physician1407885213
Verify Margaret A. Gardiner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license CNP121118Check 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).
Margaret A. Gardiner among 1,274 family nurse practitioner records in Maine
Margaret A. Gardiner, FNP 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 2013, is newer than 37% of them.
- NPI issued2013 · 37% of these records are older, 60% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2012 · median 2018 among the 811 with a school on file
- Record last updated2017 · 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).
68 family nurse practitioner records list a practice address in Lewiston
They are 68 of the 1,728 NPPES records with a practice address in Lewiston, and 1,274 family nurse practitioner records in Maine.
All 1,274 in Maine → Every provider in Lewiston → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sarah Adams, NPLewiston, ME 042401891933677
- Catherine Clement, NPLewiston, ME 042401437139698
- Lisa Decesare, NPLewiston, ME 042401922300870
- Lynn Dumont, NPLewiston, ME 042401366755928
- Tammy Gannaway, FNPLewiston, ME 042401376872606
- Candice Hammerton, NPLewiston, ME 042401558306910
- Carrissa Hankins, FNP-CLewiston, ME 042401619203270
- Lisa Kelsen, FNP-BCLewiston, ME 042401609801729
Common questions
What is Margaret A. Gardiner, FNP's NPI number?
Margaret A. Gardiner, FNP's National Provider Identifier (NPI) is 1134468044, issued on Feb 13, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Margaret A. Gardiner, FNP located?
The NPPES record lists a practice address at 15 Mollison Way, Lewiston, ME, 04240. Phone: (207) 777-4440. Providers update this record themselves, so call before visiting.
How can I verify Margaret A. Gardiner, FNP's license?
NPPES lists Maine license number CNP121118, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
What is Margaret A. Gardiner, FNP'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.