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

Square Knot Professional Services LLC

Organization Nephrology Physician · NPI 1619545688

Square Knot Professional Services LLC is a Nephrology Physician in West Newton, Massachusetts. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

240 Mount Vernon St
West Newton, MA 02465-2519
Phone: (617) 468-4245
Fax: (617) 468-4556
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X

Record details

NPI number1619545688
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Eliot Heher — President · (617) 468-4247
Other names Square Knot Health
NPI enumeratedJune 15, 2021
Last updated in NPPESJune 15, 2021
Certification dateJune 15, 2021
Mailing address240 Mount Vernon St, West Newton, MA 02465-2519