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

Tammy Lynn Merson, MSN, PMHNP-BC

Individual provider Registered Nurse · NPI 1235578261

Tammy Lynn Merson, MSN, PMHNP-BC is a Nurse Practitioner in Easton, Maryland. Practices with Shore Neurocognitive Health LLC, a 5-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Licensed in
MD
In the registry since
2013
Specialties on file
2
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

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Practice location Address checks out

29466 Pintail Dr
Easton, MD 21601-9323
Phone: (443) 746-3698
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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 R129055 (MD)
Registered Nurse Taxonomy 163W00000X · Licence R129055 (MD)

Record details

NPI number1235578261
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , PMHNP-BC
Sole proprietorNo
NPI enumeratedJune 24, 2013
Last updated in NPPESJanuary 30, 2026
Certification dateJanuary 30, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2026 (0 years in practice)
Group practice Shore Neurocognitive Health Llc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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