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

DR. MATTHEW SCOTT ARMSTRONG MD, PC
NPI 1942782875
Acupuncturist in Salt Lake City, UT

Q: What is Matthew Armstrong's NPI number?

The NPI number for Matthew Armstrong is 1942782875. It was assigned to this individual provider in the NPPES registry on September 6, 2018.

Q: What is Matthew Armstrong's specialty?

The primary specialty registered for this NPI is Acupuncturist with taxonomy code 171100000X.

Q: When was this NPI record last updated?

The NPPES record for Matthew Armstrong was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 September 06, 2018

2148 E DOWNINGTON AVE, SALT LAKE CITY, UT 84108(801) 649-3222(801) 649-3200 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 29, 2026, Sep 6, 2018 (2 updates tracked since 2018).

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About Dr. Matthew Scott Armstrong Md, Pc NPPES

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

DR. MATTHEW SCOTT ARMSTRONG MD, PC (NPI 1942782875) is an individual acupuncturist in Salt Lake City, Utah, licensed in Utah (2004-HOSP-208) and active in the NPI registry since September 2018.

NPPES Registry Identity

NPI1942782875

Entity TypeIndividualMale

Primary Taxonomy171100000X

Provider Legal NameDR. MATTHEW SCOTT ARMSTRONGCredential: MD, PC

Location Address2148 E DOWNINGTON AVESalt Lake City, UT 84108-3010

Mailing Address2148 E Downington AveSalt Lake City, UT 84108-3010 · (801) 649-3222 · Fax (801) 649-3200

Phone(801) 649-3222

Fax(801) 649-3200

Sole ProprietorYes

Enumeration DateSeptember 6, 2018

Last NPPES UpdateSeptember 29, 20262 updates tracked since enumeration

✔ NPI 1942782875 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAcupuncturistOther Service Providers

Taxonomy Code171100000X

License✔ Licensed in UT · 2004-HOSP-208

Definition

An acupuncturist is a person who performs ancient therapy for alleviation of pain, anesthesia and treatment of some diseases. Acupuncturists use long, fine needles inserted into specific points in order to treat painful conditions or produce anesthesia.

2148 E DOWNINGTON AVE, Salt Lake City, UT 84108

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Other Identifiers 1

Medicaid460009UT

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 Matthew Armstrong's NPI number?

The NPI number for Matthew Armstrong is 1942782875. It was assigned to this individual provider in the NPPES registry on September 6, 2018.

Where is Matthew Armstrong located?

Matthew Armstrong practices at 2148 E Downington Ave, Salt Lake City, UT 84108. The listed phone number is (801) 649-3222.

What is Matthew Armstrong's specialty?

The primary specialty registered for this NPI is Acupuncturist with taxonomy code 171100000X.

When was this NPI record last updated?

The NPPES record for Matthew Armstrong was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.