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

Mary Poulias Mitchell, NP-C

Individual provider Family Nurse Practitioner · NPI 1639628753

Mary Poulias Mitchell, NP-C is a Nurse Practitioner in Holden, Massachusetts. Qualified in 2016, 10 years ago. Practices with Reliant Medical Group Inc, a 638-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
10
Licensed in
MA
In the registry since
2016
Specialties on file
2
What do these letters mean?
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

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Practice location Address checks out

64 Boyden Rd
Holden, MA 01520-2570
Phone: (508) 829-6765
Fax: (978) 840-1680
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • Grace Riley Aesthetics, Worcester, MA 01604 — (508) 508-7965

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence RN2280889 (MA)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence RN2280889 (MA)

Record details

NPI number1639628753
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP-C
Sole proprietorYes
NPI enumeratedSeptember 30, 2016
Last updated in NPPESJanuary 23, 2026
Certification dateJanuary 23, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Reliant Medical Group Inc — 638 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

Other providers in Holden