Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. IAN E MODESTOW DMD
NPI 1053381178
Dentist - General Practice in Florence, MA

Q: What is Ian Modestow's NPI number?

The NPI number for Ian Modestow is 1053381178. It was assigned to this individual provider in the NPPES registry on January 23, 2006.

Q: What is Ian Modestow's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Ian Modestow was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.

Active since January 23, 2006

190 NONOTUCK ST, SUITE 103, FLORENCE, MA 01062(413) 586-5887(413) 586-5978 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Ian E Modestow Dmd NPPES

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

DR. IAN E MODESTOW DMD (NPI 1053381178) is an individual general practice provider in Florence, Massachusetts, licensed in Massachusetts (20017) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1053381178

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. IAN E MODESTOWCredential: DMD

Location Address190 NONOTUCK ST, SUITE 103Florence, MA 01062-1911

Mailing Address190 Nonotuck St, Suite 103Florence, MA 01062-1911 · (413) 586-5887 · Fax (413) 586-5978

Phone(413) 586-5887

Fax(413) 586-5978

Sole ProprietorNo

Enumeration DateJanuary 23, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1053381178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in MA · 20017

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

190 NONOTUCK ST, Florence, MA 01062

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Other Identifiers 2

Other20017MA · Ma Dental License

OtherX11346MA · Blue Cross Blue Shield Ma

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana and more.Insurance ›

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

IAN E MODESTOW, DMD

Dentist (General Practice)

190 NONOTUCK ST, SUITE 101
FLORENCE, MA 01062

Hampshire County (413) 586-5887

ASSOCIATES IN SURGERY, INC

Specialist

190 NONOTUCK ST, SUITE 101
FLORENCE, MA 01062

Hampshire County (413) 584-2599

FLORENCE FAMILY DENTISTRY PLLC

Dentist (General Practice)

190 NONOTUCK ST
FLORENCE, MA 01062

Hampshire County (413) 923-9883

WAYNE A. SCHWEITZER MD

Internal Medicine (Rheumatology)

190 NONOTUCK ST
FLORENCE, MA 01062

Hampshire County (413) 584-9511

LAWRENCE S SCHIFFMAN MD

Internal Medicine (Rheumatology)

190 NONOTUCK ST
NORTHAMPTON, MA 01062

Hampshire County (413) 584-9511

DR. SUSAN V. SCHIFFMAN D.D.S.

Dentist (General Practice)

190 NONOTUCK ST, SUITE 101
FLORENCE, MA 01062

Hampshire County (413) 586-5887

ELLEN CADY PUTNAM CNM

Advanced Practice Midwife

190 NONOTUCK ST, NORTHAMPTON OBGYN
FLORENCE, MA 01062

Hampshire County (413) 586-9866

NORTHAMPTON INTERNAL MEDICINE ASSOCIATES, PC

Internal Medicine (Rheumatology)

190 NONOTUCK ST
FLORENCE, MA 01062

Hampshire County (413) 584-9511

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 Ian Modestow's NPI number?

The NPI number for Ian Modestow is 1053381178. It was assigned to this individual provider in the NPPES registry on January 23, 2006.

Where is Ian Modestow located?

Ian Modestow practices at 190 Nonotuck St Suite 103, Florence, MA 01062. The listed phone number is (413) 586-5887.

What is Ian Modestow's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does Ian Modestow accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Ian Modestow as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ian Modestow was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.