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

MS. Mary Gordon Walter, RN/NP, PMHNP-BC

Individual provider Emergency Registered Nurse · NPI 1023449642

MS. Mary Gordon Walter, RN/NP, PMHNP-BC is a Nurse Practitioner in Prince Frederick, Maryland. Qualified in 2013, 13 years ago. Practices with Sheppard Pratt Physicians PA, a 72-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts and Maryland.

Years since qualifying
13
Licensed in
MA, MD
In the registry since
2013
Specialties on file
3
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

976 Solomans Island Rd
Prince Frederick, MD 20678
Phone: (410) 535-5400
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 R217581 (MD)
Emergency Registered Nurse Taxonomy 163WE0003X · Licence RN2274139 (MA)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence RN2274139 (MA)

Record details

NPI number1023449642
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN/NP , PMHNP-BC
Sole proprietorNo
NPI enumeratedDecember 7, 2013
Last updated in NPPESSeptember 29, 2015

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Sheppard Pratt Physicians Pa — 72 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare