NPPES file of Aug 9, 2026

Christianna K. Landry, FNP

Family Nurse Practitioner · Portland, ME

Christianna K. Landry, FNP is a family nurse practitioner with a practice address in Portland, Maine, and NPI 1306687306, issued on Jun 4, 2024. Check the license (Maine CNP231492, 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
1306687306
Name
Christianna K. Landry
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
CNP231492 ME
Self-reported in NPPES; status is on the state search
Practice location
272 Congress St, Portland, ME 04101
Phone
(207) 874-2466
Enumerated
Jun 4, 2024
Record last updated
Mar 5, 2025
Fax
(207) 774-4625
Medicare enrollment
Enrolled (PECOS I20240806001666); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 272 Congress St

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

  1. Francis Bellino, MDFamily Medicine Physician1073634721
  2. Jacquelyn Cawley, DOFamily Medicine Physician1346299146
  3. Lindsey Clement, NPFamily Nurse Practitioner1952754947
  4. Peggy Cyr, M.D.Family Medicine Physician1760584767
  5. Sylvia Davis, LCSWClinical Social Worker1407048770
  6. George Dreher, MDPsychiatry Physician1396759080

Verify Christianna K. Landry 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 CNP231492
    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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99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

18 Medicare Part D claims for 14 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Christianna Landry18
  2. Specialty average1,305

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. MainehealthPortland, ME

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

Christianna K. Landry among 1,274 family nurse practitioner records in Maine

Christianna K. Landry, 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 2024, is newer than 89% of them.

  • NPI issued2024 · 89% of these records are older, 7% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2023 · median 2018 among the 811 with a school on file
  • Record last updated2025 · 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.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kathleen Brown, ANPPortland, ME 041011114020179
  2. Stephanie Chin, FNP-BC, APRN-CNPPortland, ME 041011447303961
  3. Melanie Connors, FNPPortland, ME 041011497881833
  4. Kristen Ellensohn, APRN FNPPortland, ME 041011689618563
  5. Carol Freshley, FNPPortland, ME 041011043652779
  6. Katherine Gilbert, FNPPortland, ME 041011154390847
  7. Dale Harrison, FNPPortland, ME 041011467574772
  8. Amy Hinshaw, FNPPortland, ME 041011659616159

Common questions

What is Christianna K. Landry, FNP's NPI number?

Christianna K. Landry, FNP's National Provider Identifier (NPI) is 1306687306, issued on Jun 4, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Christianna K. Landry, FNP located?

The NPPES record lists a practice address at 272 Congress St, Portland, ME, 04101. Phone: (207) 874-2466. Providers update this record themselves, so call before visiting.

How can I verify Christianna K. Landry, FNP's license?

NPPES lists Maine license number CNP231492, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Christianna K. Landry, FNP prescribe under Medicare Part D?

In 2024, Christianna K. Landry, FNP had 18 Medicare Part D claims for 14 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.