NPPES file of Aug 9, 2026

Rebecca Childs Derhak, FNP

Family Nurse Practitioner · Richmond, ME

Rebecca Childs Derhak, FNP is a family nurse practitioner with a practice address in Richmond, Maine, and NPI 1588377386, issued on Dec 27, 2022. Check the license (Maine CNP251543, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588377386
Name
Rebecca Childs Derhak
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
CNP251543 ME
RN66324 ME
Self-reported in NPPES; status is on the state search
Practice location
24 Gardiner St, Richmond, ME 04357
Phone
(207) 737-4359
Enumerated
Dec 27, 2022
Record last updated
Oct 1, 2025
Fax
(207) 737-4412
Medicare enrollment
Enrolled (PECOS I20251007001393); 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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8 nearest family nurse practitioner records → All 1,274 in Maine → Look up another NPI →

Also registered at 24 Gardiner St

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

  1. Andrew Alexander, FNPFamily Nurse Practitioner1225793847
  2. Thomas Bartol, NPNurse Practitioner1841262417
  3. Monica Gambi Lado, NURSE PRACTITIONERFamily Nurse Practitioner1255065165
  4. Louise Gephart, LCSWCounselor1275860173
  5. Karen Guiou, FNPFamily Nurse Practitioner1386732329
  6. Melissa Hackett, FNPFamily Nurse Practitioner1902170392

Verify Rebecca Childs Derhak 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 CNP251543    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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Bills Medicare through one group practice

  1. Healthreach Community Health CentersRichmond, ME

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

Rebecca Childs Derhak among 1,274 family nurse practitioner records in Maine

Rebecca Childs Derhak, 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 2022, is newer than 78% of them.

  • NPI issued2022 · 78% of these records are older, 16% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2025 · 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).

5 family nurse practitioner records list a practice address in Richmond

They are 5 of the 30 NPPES records with a practice address in Richmond, and 1,274 family nurse practitioner records in Maine.

All 1,274 in Maine → Every provider in Richmond → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Andrew Alexander, FNPRichmond, ME 043571225793847
  2. Monica Gambi Lado, NURSE PRACTITIONERRichmond, ME 043571255065165
  3. Karen Guiou, FNPRichmond, ME 043571386732329
  4. Melissa Hackett, FNPRichmond, ME 043571902170392
  5. Suzanne Meub, APRNManchester, ME 043511598799132
  6. Sandra Picard, NPManchester, ME 043511528034592
  7. Ashley Condon, NPWinthrop, ME 043641649770637
  8. Christine Fletcher, NP-CWinthrop, ME 043641497068506

Common questions

What is Rebecca Childs Derhak, FNP's NPI number?

Rebecca Childs Derhak, FNP's National Provider Identifier (NPI) is 1588377386, issued on Dec 27, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Childs Derhak, FNP located?

The NPPES record lists a practice address at 24 Gardiner St, Richmond, ME, 04357. Phone: (207) 737-4359. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Childs Derhak, FNP's license?

NPPES lists Maine license number CNP251543, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity 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.