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

Dr. Tammy Ellen Cohen, RN, DNP, NP, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1205060795

Dr. Tammy Ellen Cohen, RN, DNP, NP, PMHNP is a Nurse Practitioner in New Haven, Connecticut. Qualified in 2018, 8 years ago. Practices with Yale University, a 2,618-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Connecticut and New York.

Years since qualifying
8
Licensed in
CT, NY
In the registry since
2009
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.
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

184 Liberty St
New Haven, CT 06519
Phone: (203) 688-1936
Show map & directions

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

Additional practice locations (2)

  • 530 1st Ave # Hcc-10, New York, NY 10016 — (212) 263-5420
  • 530 1st Ave # Hcc-10, New York, NY 10016 — (212) 263-5420

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 8418 (CT)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence F400702-1 (NY)

Record details

NPI number1205060795
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , DNP , NP , PMHNP
Sole proprietorNo
NPI enumeratedMay 12, 2009
Last updated in NPPESSeptember 23, 2019

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Yale University — 2618 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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