Glenn Weiss, LCSW
NPI 1578674222 · Clinical Social Worker · Buffalo Grove, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Glenn Weiss, LCSW is a Clinical Social Worker provider in Buffalo Grove, IL (NPI 1578674222).
Provider details
- NPI number
- 1578674222
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 149003833 (IL)
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
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
- 2006-08-31
- Last updated
- 2024-07-21
- Certified
- 2024-07-21
Frequently asked questions
- What is Glenn Weiss's NPI number?
- Glenn Weiss's National Provider Identifier (NPI) is 1578674222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glenn Weiss's specialty?
- Glenn Weiss is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Glenn Weiss located?
- Glenn Weiss's practice location on file with NPPES is 1401 Mchenry Rd, Buffalo Grove, IL 60089-1382.
- What is Glenn Weiss's phone number?
- The practice phone number listed in the NPPES registry for Glenn Weiss is (847) 913-0393.
- Does Glenn Weiss accept Medicare?
- Glenn Weiss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Glenn Weiss's NPI active?
- Yes — Glenn Weiss's NPI (1578674222) is active in the NPPES registry as of the last update on 2024-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.