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

Mr. Stephen Patrick Markowski, AGPCNP

Individual provider Primary Care Nurse Practitioner · NPI 1366024523

Mr. Stephen Patrick Markowski, AGPCNP is a Nurse Practitioner in Waltham, Massachusetts. Qualified in 2020, 6 years ago. Practices with Emerson Practice Associates, Inc, a 247-clinician group and accepts Medicare assignment. Licensed in California and Massachusetts.

Years since qualifying
6
Licensed in
CA, MA
In the registry since
2021
Specialties on file
3

Practice location Address checks out

281 Winter St Fl 2
Waltham, MA 02451-8740
Phone: (781) 373-2940
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence RN2371065 (MA)
Primary Care Nurse Practitioner Taxonomy 363LP2300X · Licence 95015353 (CA)
Registered Nurse Taxonomy 163W00000X · Licence RN2371065 (MA)

Record details

NPI number1366024523
Entity typeIndividual (Type 1)
GenderMale
Credentials AGPCNP
Sole proprietorYes
NPI enumeratedApril 26, 2021
Last updated in NPPESMay 12, 2026
Certification dateMay 12, 2026
Mailing address281 Winter St Fl 2, Waltham, MA 02451-8740

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 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 Waltham