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

Matthew Andrzej Krzystyniak

Individual provider Physician Assistant · NPI 1902785470

Matthew Andrzej Krzystyniak is a Physician Assistant in Concord, Massachusetts. Qualified in 2025, 1 year ago. Practices with Emerson Practice Associates, Inc, a 247-clinician group and accepts Medicare assignment.

Years since qualifying
1
In the registry since
2025

Practice location Address checks out

131 Old Road To 9 Acre Cor Ste 230
Concord, MA 01742-4162
Phone: (978) 287-8950
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X

Record details

NPI number1902785470
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 29, 2025
Last updated in NPPESAugust 29, 2025
Certification dateAugust 29, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Emerson Practice Associates, Inc — 247 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Concord