Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mr. Daniel R O'Brien, CRNA

Individual provider Registered Nurse · NPI 1508168832

Mr. Daniel R O'Brien, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Weymouth, Massachusetts. Qualified in 2010, 16 years ago. Practices with Amoskeag Anesthesia PLLC, a 166-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
16
Licensed in
MA
In the registry since
2010
Specialties on file
2
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

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Practice location Address checks out

163 Libbey Pkwy Ste 301
Weymouth, MA 02189-3137
Phone: (781) 337-4224
Fax: (781) 335-0429
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 086832 (MA)
Registered Nurse Taxonomy 163W00000X · Licence RN257029 (MA)

Record details

NPI number1508168832
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedNovember 18, 2010
Last updated in NPPESDecember 29, 2011

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Amoskeag Anesthesia Pllc — 166 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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