OrganizationActive
Preferred Diagnostics., Inc.
NPI 1851485965 · Clinical Medical Laboratory · Chicago, IL
Preferred Diagnostics., Inc. is a Clinical Medical Laboratory organization in Chicago, IL (NPI 1851485965).
Provider details
- NPI number
- 1851485965
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- George Cherny, President(847) 322-2438
Specialties & taxonomies
Laboratories
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
1103 N Crosby St # a
Chicago, IL 60610-2405
Phone: (847) 322-2438
Fax: (312) 624-7989
Street-level locationGet directions
Mailing address
1103n. Crosby St. Ste. a
Chicago, IL 60610-2405
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2020-08-22
Frequently asked questions
- What is Preferred Diagnostics., Inc.'s NPI number?
- Preferred Diagnostics., Inc.'s National Provider Identifier (NPI) is 1851485965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Preferred Diagnostics., Inc.?
- Preferred Diagnostics., Inc. is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Preferred Diagnostics., Inc. located?
- Preferred Diagnostics., Inc.'s practice location on file with NPPES is 1103 N Crosby St # a, Chicago, IL 60610-2405.
- What is Preferred Diagnostics., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Preferred Diagnostics., Inc. is (847) 322-2438.
- Who is the authorized official for Preferred Diagnostics., Inc.?
- The authorized official listed on Preferred Diagnostics., Inc.'s NPPES record is George Cherny, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Preferred Diagnostics., Inc.'s NPI active?
- Yes — Preferred Diagnostics., Inc.'s NPI (1851485965) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.