NPPES file of Aug 9, 2026

Carleen Knight, NP

Nurse Practitioner · Portland, ME

Carleen Knight, NP is a nurse practitioner with a practice address in Portland, Maine, and NPI 1043589443, issued on Dec 14, 2011. Check the license (Maine CNP91076, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043589443
Name
Carleen Knight
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
CNP91076 ME
Self-reported in NPPES; status is on the state search
Practice location
331 Veranda St, Portland, ME 04103
Phone
(207) 828-2402
Enumerated
Dec 14, 2011
Record last updated
Oct 1, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(207) 828-2425
Medicare enrollment
Enrolled (PECOS I20120306001029); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 331 Veranda St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jeffrey Benson, M.D.Family Medicine Physician1992827851
  2. Beth Brausch, OTOccupational Therapist1356528301
  3. Steven Brewster, MDFamily Medicine Physician1497851307
  4. Cathra Chappelle, MDFamily Medicine Physician1912957069
  5. Patrick Connolly, MDFamily Medicine Physician1982655098
  6. Douglas Couper, MDInternal Medicine Physician1154371243

Verify Carleen Knight in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license CNP91076    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maine license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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49% more Medicare Part D claims than the average nurse practitioner in 2024

1,652 Medicare Part D claims for 300 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 53 claims were for opioids.

  1. Carleen Knight1,652
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium106 claims
  2. Lisinopril95 claims
  3. Omeprazole68 claims
  4. Amlodipine Besylate67 claims
  5. Levothyroxine Sodium65 claims
  6. Hydrochlorothiazide52 claims

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.

Bills Medicare through one group practice

  1. Martin's Point Health Care, Inc.Portland, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nurse Practitioner providers in Maine

There are 450 nurse practitioner records in Maine.

All 450 in Maine → Every provider in Portland →

Other nurse practitioner records in Maine

  1. Joselyn Abernethy, MSN, ACNP-BCPortland, ME1699922492
  2. Carmen Ackerson, APRNAugusta, ME1336474774
  3. Georgina Aguirre, NPPresque Isle, ME1851900971
  4. Steven Albert, FNPVan Buren, ME1225006778
  5. Elizabeth Allen, FNPPresque Isle, ME1558937771
  6. Briann Andrews, FNP-CWaterville, ME1679218549
  7. Lyssa AngisScarborough, ME1235827551
  8. Emma Ansara, FNPLivermore Falls, ME1831179969
  9. Jennifer Archibald, FNPLewiston, ME1750871703
  10. Sydnee Audet, FNPAugusta, ME1790608594

Common questions

What is Carleen Knight, NP's NPI number?

Carleen Knight, NP's National Provider Identifier (NPI) is 1043589443, issued on Dec 14, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Carleen Knight, NP located?

The NPPES record lists a practice address at 331 Veranda St, Portland, ME, 04103. Phone: (207) 828-2402. Providers update this record themselves, so call before visiting.

How can I verify Carleen Knight, NP's license?

NPPES lists Maine license number CNP91076, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Carleen Knight, NP prescribe under Medicare Part D?

In 2024, Carleen Knight, NP had 1,652 Medicare Part D claims for 300 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.