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

Mary Ellen Schaefer, ANP-C

Individual provider Adult Health Nurse Practitioner · NPI 1558649244

Mary Ellen Schaefer, ANP-C is an Adult Health Nurse Practitioner in Southampton, New York. Licensed in New York. Registered with an NPI since 2011.

Licensed in
NY
In the registry since
2011

Practice location Address checks out

4 Millstone Dr
Southampton, NY 11968-5613
Phone: (631) 374-0534
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 305771 (NY)

Record details

NPI number1558649244
Entity typeIndividual (Type 1)
GenderFemale
Credentials ANP-C
Sole proprietorNo
NPI enumeratedJuly 28, 2011
Last updated in NPPESJuly 28, 2011
Mailing address4 Millstone Dr, Southampton, NY 11968-5613

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