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

Mary K. Williams-Feldman, CRNP

Individual provider Nurse Practitioner · NPI 1194117895

Mary K. Williams-Feldman, CRNP is a Nurse Practitioner in Easton, Maryland. Qualified in 2012, 14 years ago. Practices with Tidalhealth Physician Network, Inc, a 114-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Years since qualifying
14
Licensed in
MD
In the registry since
2015
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

5 Martin Ct
Easton, MD 21601-4039
Phone: (410) 820-9823
Fax: (866) 606-6428
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence R178258 (MD)

Record details

NPI number1194117895
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedMarch 4, 2015
Last updated in NPPESFebruary 18, 2016

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Tidalhealth Physician Network, Inc. — 114 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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