1. Home
  2. Directory
  3. Massachusetts
  4. Acton
  5. Surgery
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SOWNTHARYA ARTHI AYYAPPAN
NPI 1255130662
Surgery in Acton, MA

Active since March 10, 2025
2 GREENWOOD LN, ACTON, MA 01720(978) 427-9694 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Sowntharya Arthi Ayyappan NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SOWNTHARYA ARTHI AYYAPPAN (NPI 1255130662) is an individual surgery provider in Acton, Massachusetts, licensed in Massachusetts (3021552) and active in the NPI registry since March 2025.

NPPES Registry Identity

NPI1255130662
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameSOWNTHARYA ARTHI AYYAPPAN
Location Address2 GREENWOOD LNActon, MA 01720-3902
Mailing Address2 Greenwood LnActon, MA 01720-3902
Phone(978) 427-9694
Sole ProprietorYes
Enumeration DateMarch 10, 2025
Last NPPES UpdateJune 24, 2026
NPPES CertifiedJune 24, 2026
✔ NPI 1255130662 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in MA · 3021552
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
2 GREENWOOD LN, Acton, MA 01720
Open in Google Maps ↗

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sowntharya Ayyappan's NPI number?

The NPI number for Sowntharya Ayyappan is 1255130662. It was assigned to this individual provider in the NPPES registry on March 10, 2025.

Where is Sowntharya Ayyappan located?

Sowntharya Ayyappan practices at 2 Greenwood Ln, Acton, MA 01720. The listed phone number is (978) 427-9694.

What is Sowntharya Ayyappan's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

When was this NPI record last updated?

The NPPES record for Sowntharya Ayyappan was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.