Jack Greever, LMSW. LMAC
NPI 1154735454 · Addiction (Substance Use Disorder) Counselor · Newton, KS
Jack Greever, LMSW. LMAC is a Addiction (Substance Use Disorder) Counselor provider in Newton, KS (NPI 1154735454).
Provider details
- NPI number
- 1154735454
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LMSW. LMAC
- Sex
- Male
- Sole proprietor
- No
- License
- 1053 (KS)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
12 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
- 2014-06-13
- Last updated
- 2021-02-09
- Certified
- 2021-02-09
Frequently asked questions
- What is Jack Greever's NPI number?
- Jack Greever's National Provider Identifier (NPI) is 1154735454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Greever's specialty?
- Jack Greever is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Jack Greever located?
- Jack Greever's practice location on file with NPPES is 1309 N Duncan St, Newton, KS 67114-5704.
- What is Jack Greever's phone number?
- The practice phone number listed in the NPPES registry for Jack Greever is (785) 230-7394.
- Is Jack Greever's NPI active?
- Yes — Jack Greever's NPI (1154735454) is active in the NPPES registry as of the last update on 2021-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.