NPPES file of Aug 9, 2026

Daniel R. O'Brien, CRNA

Certified Registered Nurse Anesthetist · Weymouth, MA

Daniel R. O'Brien, CRNA is a certified registered nurse anesthetist with a practice address in Weymouth, Massachusetts, and NPI 1508168832, issued on Nov 18, 2010. Check the license (Massachusetts 086832, as entered in NPPES) with the Massachusetts 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
1508168832
Name
Daniel R. O'Brien
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
086832 MA
RN257029 MA
Self-reported in NPPES; status is on the state search
Practice location
163 Libbey Pkwy, Weymouth, MA 02189
Phone
(781) 337-4224
Enumerated
Nov 18, 2010
Record last updated
Dec 29, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(781) 335-0429
Medicare enrollment
Enrolled (PECOS I20150121000285); 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 163 Libbey Pkwy

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

  1. Nikki Aiello, COTA/LOccupational Therapy Assistant1891020301
  2. Ellen Atkinson, RNRegistered Nurse1386936417
  3. Timothy Ayers, D.O.Anesthesiology Physician1245384775
  4. Michael Bender, CRNACertified Registered Nurse Anesthetist1386056646
  5. Robert Brancale, M.D.Anesthesiology Physician1609852425
  6. Megan Burns, CRNACertified Registered Nurse Anesthetist1134453095

Verify Daniel R. O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 086832
    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 Massachusetts 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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Industry payments in 2024: $19.47

1 payment: food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel O'Brien$19.47
  2. Specialty average$135.08

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

Bills Medicare through 3 group practices

  1. Amoskeag Anesthesia PLLCManchester, NH
  2. Granite State Anesthesia Partners, LLCManchester, NH
  3. Greater Hampstead Family Medicine IncHampstead, NH

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

Daniel R. O'Brien among 1,342 certified registered nurse anesthetist records in Massachusetts

Daniel R. O'Brien, CRNA is one of 1,342 certified registered nurse anesthetist records with a practice address in Massachusetts. 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 2010, is newer than 45% of them.

  • NPI issued2010 · 45% of these records are older, 52% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2010 · median 2013 among the 1,006 with a school on file
  • Record last updated2011 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 certified registered nurse anesthetist records list a practice address in Weymouth

They are 45 of the 1,156 NPPES records with a practice address in Weymouth, and 1,342 certified registered nurse anesthetist records in Massachusetts.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Roger Atkinson, CRNAWeymouth, MA 021891972680114
  2. Joseph Coduti, CRNAWeymouth, MA 021891780761924
  3. Mary Lou Duthie, CRNAWeymouth, MA 021891750468997
  4. Eric Hamel, CRNAWeymouth, MA 021891477631810
  5. Maryellen Hanchay, CPCWeymouth, MA 021891295813632
  6. Donna Harris, CRNAWeymouth, MA 021891932287372
  7. Pamela Hurst, RN, CRNAWeymouth, MA 021891508961285
  8. Kevin Kelley, CRNAWeymouth, MA 021891295813558

Common questions

What is Daniel R. O'Brien, CRNA's NPI number?

Daniel R. O'Brien, CRNA's National Provider Identifier (NPI) is 1508168832, issued on Nov 18, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Daniel R. O'Brien, CRNA located?

The NPPES record lists a practice address at 163 Libbey Pkwy, Weymouth, MA, 02189. Phone: (781) 337-4224. Providers update this record themselves, so call before visiting.

How can I verify Daniel R. O'Brien, CRNA's license?

NPPES lists Massachusetts license number 086832, as entered by the provider. Search the Massachusetts 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.

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.