Lydia Zilkoski
NPI 1235582743 · Addiction (Substance Use Disorder) Counselor · Havre, MT
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lydia Zilkoski is a Addiction (Substance Use Disorder) Counselor provider in Havre, MT (NPI 1235582743).
Provider details
- NPI number
- 1235582743
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 18606 (MT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-07-20
- Last updated
- 2025-10-09
- Certified
- 2025-10-09
Frequently asked questions
- What is Lydia Zilkoski's NPI number?
- Lydia Zilkoski's National Provider Identifier (NPI) is 1235582743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Zilkoski's specialty?
- Lydia Zilkoski is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Lydia Zilkoski located?
- Lydia Zilkoski's practice location on file with NPPES is 1410 1st Ave, Havre, MT 59501-6207.
- What is Lydia Zilkoski's phone number?
- The practice phone number listed in the NPPES registry for Lydia Zilkoski is (406) 265-5408.
- Does Lydia Zilkoski accept Medicare?
- Lydia Zilkoski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lydia Zilkoski's NPI active?
- Yes — Lydia Zilkoski's NPI (1235582743) is active in the NPPES registry as of the last update on 2025-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.