Mathew Karinen, LCSW
NPI 1366132433 · Clinical Social Worker · Reno, NV
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mathew Karinen, LCSW is a Clinical Social Worker provider in Reno, NV (NPI 1366132433).
Provider details
- NPI number
- 1366132433
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 12657-C (NV)
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
3 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
- 2023-05-11
- Last updated
- 2025-11-25
- Certified
- 2025-11-25
Frequently asked questions
- What is Mathew Karinen's NPI number?
- Mathew Karinen's National Provider Identifier (NPI) is 1366132433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mathew Karinen's specialty?
- Mathew Karinen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mathew Karinen located?
- Mathew Karinen's practice location on file with NPPES is 4600 Kietzke Ln Ste N250, Reno, NV 89502-5000.
- What is Mathew Karinen's phone number?
- The practice phone number listed in the NPPES registry for Mathew Karinen is (775) 507-7222.
- Does Mathew Karinen accept Medicare?
- Mathew Karinen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mathew Karinen's NPI active?
- Yes — Mathew Karinen's NPI (1366132433) is active in the NPPES registry as of the last update on 2025-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.