THERESA LYNN HELMER LAC, LCPC
NPI 1982751020
Counselor - Addiction (Substance Use Disorder) in Billings, MT
About Theresa Lynn Helmer Lac, Lcpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THERESA LYNN HELMER LAC, LCPC (NPI 1982751020) is an individual addiction (substance use disorder) provider in Billings, Montana, licensed in Montana (1038) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Theresa Lynn Helmer Lac, Lcpc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
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 Theresa Helmer's NPI number?
The NPI number for Theresa Helmer is 1982751020. It was assigned to this individual provider in the NPPES registry on January 4, 2007. The provider is also known as Teri Lynn Helmer Lac, Lcpc.
Where is Theresa Helmer located?
Theresa Helmer practices at 710 Grand Avenue, Suite #8, Billings, MT 59101. The listed phone number is (406) 259-7723.
What is Theresa Helmer's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.
Is Theresa Helmer enrolled in Medicare?
Yes. Theresa Helmer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Theresa Helmer accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and PacificSource Health Plans list Theresa Helmer 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 Theresa Helmer was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.
# Theresa Lynn Helmer, LAC, LCPC · NPI 1982751020
Addiction (Substance Use Disorder) provider in Billings, Montana. Individual provider, active in the CMS NPPES registry since January 4, 2007.
## Identity
- **NPI:** 1982751020 (Entity type: Individual)
- **Enumerated:** January 4, 2007
- **Primary specialty:** Counselor - Addiction (Substance Use Disorder) · taxonomy 101YA0400X
- **State license:** 1038 (Montana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 710 GRAND AVENUE, SUITE #8, Billings, MT 59101
- **Phone:** (406) 259-7723
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** September 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1982751020) · Data from the CMS NPPES public registry.