npidata.org Sign in
Products
Provider RadarWatch an area and specialty — weekly alerts on new cliniciansPractice RadarWeekly alerts when new organisations register nearbySpecialtiesEvery NUCC taxonomy, with counts by state and cityStatesProvider counts and breakdowns for all 50 statesPhysician listsMDs and DOs with addresses and phone numbersNP listsNurse practitioners, the fastest-growing groupAPIJSON, delta feed, free tier
Use cases
Healthcare sales prospectingPhysician recruiting and locum staffingMedical device sales territory planningCredentialing and provider verificationHealthcare marketing lists and audience buildingPharmaceutical sales and prescriber targeting
Account
Start freeThree radars and an export a month Sign in Pricing
Explore
Data Labs API
About
About usTermsPrivacyContact us

Search › Massachusetts › 170300000X

Susan Mecsas-Faxon, MS

NPI 1811946254 · on the registry since 2006

Practice

Address
133 Brookline Ave
Harvard Vanguard Medical Associates
Boston, MA 02215
Phone
(617) 421-3332
Fax
(617) 421-1355
Organisation at this address
Atrius Health, Inc
Atrius Health, Inc.
Atrius Health, Inc.
Atrius Health, Inc.
Atrius Health, Inc.
Inferred from a shared address, not stated in the registry.
Clinicians at this address
384

Registry record

Primary taxonomy
170300000X
170300000X
Sex
Female
Record last updated
2026-07-13

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Massachusetts