Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Douglas S Crook, DNP, RN, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1952938136

Dr. Douglas S Crook, DNP, RN, PMHNP-BC is a Nurse Practitioner in Cambridge, Massachusetts. Qualified in 2020, 6 years ago. Practices with Thrive Counseling LLC, a 1,188-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
6
Licensed in
MA
In the registry since
2020
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

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Practice location Address checks out

872 Massachusetts Ave Unit 2
Cambridge, MA 02139-3073
Phone: (617) 395-5806
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence RN2264271 (MA)

Record details

NPI number1952938136
Entity typeIndividual (Type 1)
GenderMale
Credentials DNP , RN , PMHNP-BC
Sole proprietorNo
NPI enumeratedMarch 26, 2020
Last updated in NPPESJanuary 25, 2021
Certification dateJanuary 25, 2021

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Thrive Counseling Llc — 1188 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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