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

TREVA J LYNG LAC
NPI 1891781761
Counselor - Addiction (Substance Use Disorder) in Billings, MT

Q: What is Treva Lyng's NPI number?

The NPI number for Treva Lyng is 1891781761. It was assigned to this individual provider in the NPPES registry on September 26, 2005.

Q: What is Treva Lyng's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Q: When was this NPI record last updated?

The NPPES record for Treva Lyng 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 34 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 26, 2005

2116 BROADWATER AVE, SUITE 310, BILLINGS, MT 59102(406) 294-9606(406) 294-9607 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Treva J Lyng Lac NPPES

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

TREVA J LYNG LAC (NPI 1891781761) is an individual addiction (substance use disorder) provider in Billings, Montana, licensed in Montana (895) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1891781761

Entity TypeIndividualFemale

Primary Taxonomy101YA0400X

Provider Legal NameTREVA J LYNGCredential: LAC

Location Address2116 BROADWATER AVE, SUITE 310Billings, MT 59102

Mailing AddressPo Box 21372Billings, MT 59104-1372 · (406) 294-9606 · Fax (406) 294-9607

Phone(406) 294-9606

Fax(406) 294-9607

Sole ProprietorNo

Enumeration DateSeptember 26, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1891781761 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code101YA0400X

License✔ Licensed in MT · 895

2116 BROADWATER AVE, Billings, MT 59102

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Other Identifiers 1

Other76426MT · Blue Cross Blue Shield

Other Providers at the Same Location NPPES 4

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

JODI M KRISTJANSON LAC

Counselor (Addiction (Substance Use Disorder))

2116 BROADWATER AVE, SUITE 310
BILLINGS, MT 59102

Yellowstone County (406) 294-9606

JULIE HECKER LCPC

Counselor (Mental Health)

2116 BROADWATER AVE, SUITE #308
BILLINGS, MT 59102

Yellowstone County (406) 254-0125

ALL SEASONS COUNSELING & CONSULTING INC

Counselor (Mental Health)

2116 BROADWATER AVE, SUITE 6
BILLINGS, MT 59102

Yellowstone County (406) 254-0125

EQUANIMITY WELLNESS INC

Massage Therapist

2116 BROADWATER AVE, SUITE 308
BILLINGS, MT 59102

Yellowstone County (406) 696-6000

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 Treva Lyng's NPI number?

The NPI number for Treva Lyng is 1891781761. It was assigned to this individual provider in the NPPES registry on September 26, 2005.

Where is Treva Lyng located?

Treva Lyng practices at 2116 Broadwater Ave Suite 310, Billings, MT 59102. The listed phone number is (406) 294-9606.

What is Treva Lyng's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Treva Lyng 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 34 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.