Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Heather McShane Harker Ryan, PHD, RN

Individual provider Registered Nurse · NPI 1730871229

Heather McShane Harker Ryan, PHD, RN is a Registered Nurse in Cambridge, Massachusetts. Works from 2 locations. Licensed in Massachusetts and New York.

Licensed in
MA, NY
In the registry since
2023
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

1493 Cambridge St
Cambridge, MA 02139-1047
Phone: (617) 665-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 151 Everett Ave, Chelsea, MA 02150-1812 — (617) 889-8520

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence RN2258972 (MA)
Registered Nurse Taxonomy 163W00000X · Licence 602313-1 (NY)

Record details

NPI number1730871229
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , RN
Sole proprietorNo
NPI enumeratedMay 23, 2023
Last updated in NPPESMay 23, 2023
Certification dateMay 23, 2023

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