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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. LINDSEY ANNE DUNDAS MACINTYRE D.D.S.
NPI 1902152390
Dentist - General Practice in Helena, MT

Active since August 03, 2012
907 HELENA AVE, HELENA, MT 59601(406) 442-4990 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Lindsey Anne Dundas Macintyre D.d.s. NPPES

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

DR. LINDSEY ANNE DUNDAS MACINTYRE D.D.S. (NPI 1902152390) is an individual general practice provider in Helena, Montana, licensed in Montana (4132) and active in the NPI registry since August 2012.

NPPES Registry Identity

NPI1902152390
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameDR. LINDSEY ANNE DUNDAS MACINTYRECredential: D.D.S.
Location Address907 HELENA AVEHelena, MT 59601-3425
Mailing Address907 Helena AveHelena, MT 59601-3425 · (406) 442-4990
Phone(406) 442-4990
Sole ProprietorNo
Enumeration DateAugust 3, 2012
Last NPPES UpdateJuly 22, 2026
NPPES CertifiedJuly 22, 2026
✔ NPI 1902152390 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in MT · 4132
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.
907 HELENA AVE, Helena, MT 59601
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Other Providers at the Same Location NPPES 5

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

DR. TRAVIS T. ELDER D.M.D.
Dentist (General Practice)
907 HELENA AVE
HELENA, MT 59601
Lewis And Clark County (406) 442-4990
DR. GARY LEE MIHELISH I D.M.D.
Dentist (General Practice)
907 HELENA AVE
HELENA, MT 59601
Lewis And Clark County (406) 442-4990
LINDSEY DUNDAS MACINTYRE DDS PLLC
Dentist (General Practice)
907 HELENA AVE
HELENA, MT 59601
Lewis And Clark County (406) 442-4990
CHRISTOPHER B. LOOMIS DMD PLLC
Dentist (General Practice)
907 HELENA AVE
HELENA, MT 59601
Lewis And Clark County (406) 442-4990
DR. CHRISTOPHER B LOOMIS DMD
Dentist (General Practice)
907 HELENA AVE
HELENA, MT 59601
Lewis And Clark County (406) 422-4990

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 Lindsey Dundas Macintyre's NPI number?

The NPI number for Lindsey Dundas Macintyre is 1902152390. It was assigned to this individual provider in the NPPES registry on August 3, 2012.

Where is Lindsey Dundas Macintyre located?

Lindsey Dundas Macintyre practices at 907 Helena Ave, Helena, MT 59601. The listed phone number is (406) 442-4990.

What is Lindsey Dundas Macintyre's specialty?

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

When was this NPI record last updated?

The NPPES record for Lindsey Dundas Macintyre was last updated on July 22, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.