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

Mary H Warren, APRN

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1124002415

Mary H Warren, APRN is a Nurse Practitioner in Nashua, New Hampshire. Qualified in 2000, 26 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in New Hampshire.

Years since qualifying
26
Licensed in
NH
In the registry since
2005
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

5 Pine Street Ext #6 Mill Annex Ste K
Nashua, NH 03060-3213
Phone: (603) 886-4800
Fax: (603) 886-4810
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 027571-23-08 (NH)

Record details

NPI number1124002415
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorYes
NPI enumeratedDecember 1, 2005
Last updated in NPPESFebruary 23, 2024
Certification dateFebruary 23, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Nashua