L & Y Group S.c.
NPI 1740518109 · Psychiatry Physician · Chicago, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
L & Y Group S.c. is a Psychiatry Physician organization in Chicago, IL (NPI 1740518109).
Provider details
- NPI number
- 1740518109
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Leonid Shvartsman, Vice President(312) 564-7585
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2009-11-24
- Last updated
- 2009-11-24
Frequently asked questions
- What is L & Y Group S.c.'s NPI number?
- L & Y Group S.c.'s National Provider Identifier (NPI) is 1740518109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is L & Y Group S.c.?
- L & Y Group S.c. is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is L & Y Group S.c. located?
- L & Y Group S.c.'s practice location on file with NPPES is 6420 N California Ave, Chicago, IL 60645-5253.
- What is L & Y Group S.c.'s phone number?
- The practice phone number listed in the NPPES registry for L & Y Group S.c. is (773) 973-6100.
- Does L & Y Group S.c. accept Medicare?
- L & Y Group S.c. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for L & Y Group S.c.?
- The authorized official listed on L & Y Group S.c.'s NPPES record is Leonid Shvartsman, Vice President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is L & Y Group S.c.'s NPI active?
- Yes — L & Y Group S.c.'s NPI (1740518109) is active in the NPPES registry as of the last update on 2009-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.