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

Margaret Mary Tolbert, NP

Individual provider Adult Health Nurse Practitioner · NPI 1124018726

Margaret Mary Tolbert, NP is a Nurse Practitioner in Stanford, California. Qualified in 1997, 29 years ago. Practices with Mass General Brigham Community Physicians Inc, a 422-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California, Massachusetts and Michigan.

Years since qualifying
29
Licensed in
CA, MA, MI
In the registry since
2005
Specialties on file
4
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

300 Pasteur Dr
Stanford, CA 94305-2200
Phone: (650) 723-4000
Show map & directions

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

Additional practice locations (1)

  • 41 Mall Rd, Burlington, MA 01805-0001 — (781) 744-8000

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence RN10026296 (MA)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 4704229115 (MI)
Nurse Practitioner Taxonomy 363L00000X · Licence 20771 (CA)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 20771 (CA)

Record details

NPI number1124018726
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedOctober 25, 2005
Last updated in NPPESApril 28, 2026
Certification dateApril 28, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Mass General Brigham Community Physicians Inc — 422 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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