Aoife Elizabeth O'Brien, CNM
Advanced Practice Midwife · Brunswick, ME
Aoife Elizabeth O'Brien, CNM is an advanced practice midwife with a practice address in Brunswick, Maine, and NPI 1427320928, issued on Jan 31, 2012. Check the license (Maine CNM122008, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Aoife Elizabeth O'Brien
- Credential
- CNM
- Primary taxonomy
- Advanced Practice Midwife 367A00000X
- License numbers
- CNM122008 ME
MW010263 PA
Self-reported in NPPES; status is on the state search - Practice location
- 121 Medical Center Dr, Brunswick, ME 04011
- Phone
- (207) 721-8700
- Enumerated
- Jan 31, 2012
- Record last updated
- Feb 11, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (207) 721-8715
- Entity
- Type 1 · individual
8 nearest advanced practice midwife records → All 111 in Maine → Look up another NPI →
Also registered at 121 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Anderson, MDObstetrics & Gynecology Physician1881798874
- Miguel Arguedas - Brollo, MDGastroenterology Physician1043267396
- Ellen Aschbrenner, RPHPharmacist1568581080
- Richard Beveridge, M.D.Gastroenterology Physician1134144058
- Gerard Bouchard, RPHPharmacist1487773412
- Melissa Collard, MDObstetrics & Gynecology Physician1376563882
Verify Aoife Elizabeth O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license CNM122008Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Aoife Elizabeth O'Brien among 111 advanced practice midwife records in Maine
Aoife Elizabeth O'Brien, CNM is one of 111 advanced practice midwife records with a practice address in Maine. 50% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 63% of them.
- NPI issued2012 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 50% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2016 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367A00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Advanced Practice Midwife providers in Maine
There are 111 advanced practice midwife records in Maine.
All 111 in Maine → Every provider in Brunswick → Advanced Practice Midwife nationwide →
The 8 advanced practice midwife records with the nearest ZIP codes
- Julie Cox, CNMBrunswick, ME 040111831179811
- Ericka Fairfield, CNMBrunswick, ME 040111245187244
- Jade Mangiafico, CNMBrunswick, ME 040111285346841
- Alexis Nolan, CNMBrunswick, ME 040111083921282
- Carolyn SlaughterBrunswick, ME 040111538601950
- Kelsey Weil, CNMBrunswick, ME 040111831888429
- Suzanne Zimmerman, CNMBrunswick, ME 040111396928412
- Karen Sullivan, CNM, FNPBiddeford, ME 040051245259134
Common questions
What is Aoife Elizabeth O'Brien, CNM's NPI number?
Aoife Elizabeth O'Brien, CNM's National Provider Identifier (NPI) is 1427320928, issued on Jan 31, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Aoife Elizabeth O'Brien, CNM located?
The NPPES record lists a practice address at 121 Medical Center Dr, Brunswick, ME, 04011. Phone: (207) 721-8700. Providers update this record themselves, so call before visiting.
How can I verify Aoife Elizabeth O'Brien, CNM's license?
NPPES lists Maine license number CNM122008, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
What is Aoife Elizabeth O'Brien, CNM's MIPS final score?
The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.