Isaac Obenzinger, LCSW
NPI 1407364219 · Clinical Social Worker · Chicago, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isaac Obenzinger, LCSW is a Clinical Social Worker provider in Chicago, IL (NPI 1407364219).
Provider details
- NPI number
- 1407364219
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 149019728 (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
8 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
- 2018-01-15
- Last updated
- 2020-10-30
- Certified
- 2020-10-30
Frequently asked questions
- What is Isaac Obenzinger's NPI number?
- Isaac Obenzinger's National Provider Identifier (NPI) is 1407364219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isaac Obenzinger's specialty?
- Isaac Obenzinger is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Isaac Obenzinger located?
- Isaac Obenzinger's practice location on file with NPPES is 2740 W Foster Ave Ste 412, Chicago, IL 60625-3532.
- What is Isaac Obenzinger's phone number?
- The practice phone number listed in the NPPES registry for Isaac Obenzinger is (773) 878-8200.
- Does Isaac Obenzinger accept Medicare?
- Isaac Obenzinger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isaac Obenzinger's NPI active?
- Yes — Isaac Obenzinger's NPI (1407364219) is active in the NPPES registry as of the last update on 2020-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.