NPPES file of Aug 9, 2026

April M. Walker, CNP

Family Nurse Practitioner · Brownville, ME

April M. Walker, CNP is a family nurse practitioner with a practice address in Brownville, Maine, and NPI 1962047589, issued on Nov 7, 2019. Check the license (Maine CNP231307, 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
1962047589
Name
April M. Walker
Credential
CNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
CNP231307 ME
RN07346821 ME
Self-reported in NPPES; status is on the state search
Practice location
180 Main RD, Brownville, ME 04414
Phone
(207) 538-3700
Enumerated
Nov 7, 2019
Record last updated
Sep 7, 2023
Fax
(207) 528-2595
Medicare enrollment
Enrolled (PECOS I20230929003209); 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.
Download card Updates feed

Also registered at 180 Main RD

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

  1. Kellie AdamsMassage Therapist1669246278
  2. Kellie Bielecki, RNRegistered Nurse1588250179
  3. John Chase, RNRegistered Nurse1174224893
  4. Robyn Crossman, MAStudent in an Organized Health Care Education/Training Program1902314776
  5. Connie Demons, LPNLicensed Practical Nurse1447859749
  6. Jessica Duane, RNRegistered Nurse1669234985

Verify April M. Walker 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 CNP231307
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

47% fewer Medicare Part D claims than the average family nurse practitioner in 2024

698 Medicare Part D claims for 117 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 53 claims were for opioids.

  1. April Walker698
  2. Specialty average1,305

Most prescribed

  1. Tramadol Hcl23 claims
  2. Albuterol Sulfate Hfa21 claims
  3. Gabapentin16 claims
  4. Fluticasone Propionate15 claims
  5. Lisinopril15 claims
  6. Metoprolol Succinate15 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. Katahdin Valley Health CenterBrownville, ME

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

April M. Walker among 1,274 family nurse practitioner records in Maine

April M. Walker, CNP 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 2019, is newer than 61% of them.

  • NPI issued2019 · 61% of these records are older, 33% 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 updated2023 · 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).

1 family nurse practitioner record lists a practice address in Brownville

They are 1 of the 28 NPPES records with a practice address in Brownville, and 1,274 family nurse practitioner records in Maine.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Ellen Arey, RNBrewer, ME 044121508206822
  2. Lorie Barrow, CFNPBrewer, ME 044121336843374
  3. Rylee Caballero, FNP-CBrewer, ME 044121285508655
  4. Bonnie Case, FNPBrewer, ME 044121356783609
  5. Jennifer Gasaway, FNP-BCBrewer, ME 044121922622026
  6. Caitlin Geeslin, CFNPBrewer, ME 044121760268544
  7. Donna Kennedy, FNPBucksport, ME 044161699737130
  8. Auteum Lake, RN, NP-CBrewer, ME 044121629594882

Common questions

What is April M. Walker, CNP's NPI number?

April M. Walker, CNP's National Provider Identifier (NPI) is 1962047589, issued on Nov 7, 2019. An NPI identifies a provider in billing; it is not a license.

Where is April M. Walker, CNP located?

The NPPES record lists a practice address at 180 Main RD, Brownville, ME, 04414. Phone: (207) 538-3700. Providers update this record themselves, so call before visiting.

How can I verify April M. Walker, CNP's license?

NPPES lists Maine license number CNP231307, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does April M. Walker, CNP prescribe under Medicare Part D?

In 2024, April M. Walker, CNP had 698 Medicare Part D claims for 117 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.