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

Katherine Ryan Waiveris, PMHNP

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1649052911

Katherine Ryan Waiveris, PMHNP is a Nurse Practitioner in Great Barrington, Massachusetts. Qualified in 2024, 2 years ago. Practices with The Brien Center for Mental Health and Substance Abuse Services Inc, a 31-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
2
Licensed in
MA
In the registry since
2023
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

See every abbreviation used in this directory →

Practice location Address checks out

60 Cottage St
Great Barrington, MA 01230-1302
Phone: (413) 644-6803
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0808X · Licence RN279035 (MA)

Record details

NPI number1649052911
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorNo
NPI enumeratedOctober 19, 2023
Last updated in NPPESOctober 19, 2023
Certification dateOctober 19, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice The Brien Center For Mental Health And Substance Abuse Services Inc — 31 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services