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

Karen R Balestrieri, PNP-C

Individual provider Pediatric Nurse Practitioner · NPI 1437148236

Karen R Balestrieri, PNP-C is a Nurse Practitioner in Boston, Massachusetts. Qualified in 2001, 25 years ago. Practices with Pediatrics West PC, a 14-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
25
Licensed in
MA
In the registry since
2005
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Practice location Address checks out

300 Longwood Ave
Boston, MA 02115-5724
Phone: (617) 355-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence RN237567 (MA)

Record details

NPI number1437148236
Entity typeIndividual (Type 1)
GenderFemale
Credentials PNP-C
Sole proprietorNo
NPI enumeratedOctober 14, 2005
Last updated in NPPESJune 11, 2026
Certification dateJune 11, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Pediatrics West Pc — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Boston