Lynn Marie Hamsen, MA, LCPC
NPI 1174646459 · Addiction (Substance Use Disorder) Counselor · Lake in the Hills, IL
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lynn Marie Hamsen, MA, LCPC is a Addiction (Substance Use Disorder) Counselor provider in Lake in the Hills, IL (NPI 1174646459).
Provider details
- NPI number
- 1174646459
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MA, LCPC
- Sex
- Female
- Sole proprietor
- No
- License
- 15079CMADC (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
19 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
- 2007-04-09
- Last updated
- 2025-09-11
Frequently asked questions
- What is Lynn Marie Hamsen's NPI number?
- Lynn Marie Hamsen's National Provider Identifier (NPI) is 1174646459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynn Marie Hamsen's specialty?
- Lynn Marie Hamsen is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Lynn Marie Hamsen located?
- Lynn Marie Hamsen's practice location on file with NPPES is 241 Wedgewood Cir, Lake in the Hills, IL 60156-6271.
- What is Lynn Marie Hamsen's phone number?
- The practice phone number listed in the NPPES registry for Lynn Marie Hamsen is (847) 659-1770.
- Does Lynn Marie Hamsen accept Medicare?
- Lynn Marie Hamsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lynn Marie Hamsen's NPI active?
- Yes — Lynn Marie Hamsen's NPI (1174646459) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.