NPPES file of Aug 9, 2026

Michelle Hammond Barber, NP

Nurse Practitioner · Brunswick, ME

Michelle Hammond Barber, NP is a nurse practitioner with a practice address in Brunswick, Maine, and NPI 1407335789, issued on Aug 8, 2018. Check the license (Maine CNP181159, 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
1407335789
Name
Michelle Hammond Barber
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
CNP181159 ME
Self-reported in NPPES; status is on the state search
Practice location
331 Maine St Ste 4, Brunswick, ME 04011
Phone
(207) 721-9277
Enumerated
Aug 8, 2018
Record last updated
Apr 30, 2025
Fax
(207) 729-1368
Medicare enrollment
Enrolled (PECOS I20210216000498); 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 Maine St Ste 4

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

  1. Peter O'Connor, M.D., O.D.Otolaryngology Physician1992805253
  2. Gregory Penner, M.D.Specialist1275610198

Verify Michelle Hammond Barber 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 CNP181159
    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

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89% fewer Medicare Part D claims than the average nurse practitioner in 2024

121 Medicare Part D claims for 36 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Michelle Barber121
  2. Specialty average1,109

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.

Industry payments in 2024: $123.46

1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michelle Barber$123.46
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Careall PCSouth Portland, ME

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

Michelle Hammond Barber among 450 nurse practitioner records in Maine

Michelle Hammond Barber, NP is one of 450 nurse practitioner records with a practice address in Maine. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 65% of them.

  • NPI issued2018 · 65% of these records are older, 28% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2018 · median 2017 among the 258 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 nurse practitioner records list a practice address in Brunswick

They are 13 of the 981 NPPES records with a practice address in Brunswick, and 450 nurse practitioner records in Maine.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Robin BaierBrunswick, ME 040111891189288
  2. Nicole Higgins, APRNBrunswick, ME 040111396336699
  3. Stephanie Holmes, NPBrunswick, ME 040111295846749
  4. Catherine Huston, FNPBrunswick, ME 040111790896249
  5. Sarah Kennedy, NPBrunswick, ME 040111205215589
  6. Kathryn King, APRNBrunswick, ME 040111679883474
  7. Mary Mraz, CRNPBrunswick, ME 040111083616452
  8. Ursula Munro, FNPCBrunswick, ME 040111427554138

Common questions

What is Michelle Hammond Barber, NP's NPI number?

Michelle Hammond Barber, NP's National Provider Identifier (NPI) is 1407335789, issued on Aug 8, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Hammond Barber, NP located?

The NPPES record lists a practice address at 331 Maine St Ste 4, Brunswick, ME, 04011. Phone: (207) 721-9277. Providers update this record themselves, so call before visiting.

How can I verify Michelle Hammond Barber, NP's license?

NPPES lists Maine license number CNP181159, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Michelle Hammond Barber, NP prescribe under Medicare Part D?

In 2024, Michelle Hammond Barber, NP had 121 Medicare Part D claims for 36 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.

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.