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

Daniel O'Brien

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1831687144

Daniel O'Brien is a Nurse Practitioner in Falmouth, Massachusetts. Qualified in 2023, 3 years ago. Accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
3
Licensed in
MA
In the registry since
2018

Practice location Address checks out

316 Gifford St Ste 1
Falmouth, MA 02540-2962
Phone: (857) 328-0724
Fax: (949) 703-7789
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence RN2320615 (MA)

Record details

NPI number1831687144
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 23, 2018
Last updated in NPPESAugust 21, 2025
Certification dateAugust 21, 2025
Mailing address55 Beattie Pl Ste 810, Greenville, SC 29601-2191

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Falmouth