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

Mrs. Sandy Tan, MSN, FNP

Individual provider Nurse Practitioner · NPI 1659619708

Mrs. Sandy Tan, MSN, FNP is a Nurse Practitioner in Sudbury, Massachusetts. Qualified in 2011, 15 years ago. Practices with Pratt Neurology Associates Inc, a 31-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
15
Licensed in
MA
In the registry since
2013
Specialties on file
2
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

501 Boston Post Rd
Sudbury, MA 01776-3335
Phone: (978) 443-7141
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence RN277143 (MA)
Nurse Practitioner Taxonomy 363L00000X · Licence RN277143 (MA)

Record details

NPI number1659619708
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , FNP
Sole proprietorNo
NPI enumeratedJanuary 24, 2013
Last updated in NPPESJanuary 26, 2019

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Pratt Neurology Associates Inc — 31 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Sudbury