David Frazin
Social Worker · Chicago, IL
David Frazin is a social worker with a practice address in Chicago, Illinois, and NPI 1750866000, issued on Oct 2, 2018. Check the license with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- David Frazin
- Primary taxonomy
- Social Worker 104100000X
- Practice location
- 1400 W Greenleaf Ave, Chicago, IL 60626
- Phone
- (773) 508-6100
- Enumerated
- Oct 2, 2018
- Record last updated
- May 19, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest social worker records → All 5,881 in Illinois → Look up another NPI →
Also registered at 1400 W Greenleaf Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Georgine AlfanoClinical Social Worker1710489729
- Katherine Alshuler, LCSW, CADCClinical Social Worker1073060513
- Cory AndersonOccupational Therapist1386458677
- Jamie AngellOccupational Therapist1194227819
- Kirsten AntleOccupational Therapist1982423430
- Claire AstoneSocial Worker1528560554
Verify David Frazin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
David Frazin among 5,881 social worker records in Illinois
David Frazin is one of 5,881 social worker records with a practice address in Illinois. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2018, is newer than 28% of them.
- NPI issued2018 · 28% of these records are older, 68% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 5% of these records are
- Record last updated2020 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,283 social worker records list a practice address in Chicago
They are 1,283 of the 63,379 NPPES records with a practice address in Chicago, and 5,881 social worker records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,881 in Illinois → Every provider in Chicago → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Claire AstoneChicago, IL 606261528560554
- Margaret EwaldChicago, IL 606261457853319
- Michele Gardner, L.S.W.Chicago, IL 606261225218860
- Valerie Guerra, LSWChicago, IL 606261912450370
- Kristen Huffman-GottschlingChicago, IL 606261407310659
- Joslyn Jelinek, LCSWChicago, IL 606261679555312
- Sandra MancusoChicago, IL 606261750693362
- Margaret McGinnisChicago, IL 606261790287654
Common questions
What is David Frazin's NPI number?
David Frazin's National Provider Identifier (NPI) is 1750866000, issued on Oct 2, 2018. An NPI identifies a provider in billing; it is not a license.
Where is David Frazin located?
The NPPES record lists a practice address at 1400 W Greenleaf Ave, Chicago, IL, 60626. Phone: (773) 508-6100. Providers update this record themselves, so call before visiting.
How can I verify David Frazin's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.