What is Jason Chejn's NPI number?

Jason Chejn's National Provider Identifier (NPI) is 1023613353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jason Chejn's specialty?

Jason Chejn is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Jason Chejn located?

Jason Chejn's practice location on file with NPPES is 281 Shore Dr Unit Cd, Burr Ridge, IL 60527-5856.

What is Jason Chejn's phone number?

The practice phone number listed in the NPPES registry for Jason Chejn is (888) 319-1818.

Is Jason Chejn's NPI active?

Yes — Jason Chejn's NPI (1023613353) is active in the NPPES registry as of the last update on 2020-12-03.

IndividualActive

Jason Chejn

NPI 1023613353 · Pharmacist · Burr Ridge, IL

Jason Chejn is a Pharmacist provider in Burr Ridge, IL (NPI 1023613353).

Provider details

NPI number: 1023613353
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Sex: Male
Sole proprietor: No
License: 26028579A (IN)

Practice location

281 Shore Dr Unit Cd

Burr Ridge, IL 60527-5856

Phone: (888) 319-1818

Street-level locationGet directions

More IL providers

Mailing address

281 Shore Dr Unit Cd

Burr Ridge, IL 60527-5856

Specialties & taxonomies

PharmacistPrimary183500000XLicense 051.302081 (IL)
Pharmacy Service Providers
Pharmacist183500000XLicense 26028579A (IN)
Pharmacy Service Providers

Profile Score

Established profile(64/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
5 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.

Enumerated: 2020-12-03
Last updated: 2020-12-03
Certified: 2020-12-03

Frequently asked questions

What is Jason Chejn's NPI number?: Jason Chejn's National Provider Identifier (NPI) is 1023613353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Jason Chejn's specialty?: Jason Chejn is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
Where is Jason Chejn located?: Jason Chejn's practice location on file with NPPES is 281 Shore Dr Unit Cd, Burr Ridge, IL 60527-5856.
What is Jason Chejn's phone number?: The practice phone number listed in the NPPES registry for Jason Chejn is (888) 319-1818.
Is Jason Chejn's NPI active?: Yes — Jason Chejn's NPI (1023613353) is active in the NPPES registry as of the last update on 2020-12-03.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions