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

Mr. Mark James Walker, FNP-C

Individual provider Registered Nurse · NPI 1003330028

Mr. Mark James Walker, FNP-C is a Nurse Practitioner in Boston, Massachusetts. Qualified in 2017, 9 years ago. Practices with Brigham and Womens Physicians Organization Inc, a 2,916-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
9
Licensed in
MA
In the registry since
2017
Specialties on file
2
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

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Practice location Address checks out

75 Francis St
Boston, MA 02115-6110
Phone: (617) 732-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1 General St, Lawrence, MA 01841-2961 — (978) 683-4000

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence RN279876 (MA)
Registered Nurse Taxonomy 163W00000X · Licence RN279876 (MA)

Record details

NPI number1003330028
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP-C
Sole proprietorNo
NPI enumeratedAugust 1, 2017
Last updated in NPPESJuly 25, 2023
Certification dateJuly 25, 2023
Mailing address75 Francis St, Boston, MA 02115-6110

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Brigham And Womens Physicians Organization Inc — 2916 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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