What is Greg Rosen's NPI number?

Greg Rosen's National Provider Identifier (NPI) is 1003030370, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Greg Rosen's specialty?

Greg Rosen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Greg Rosen located?

Greg Rosen's practice location on file with NPPES is 1525 E 53rd St, Chicago, IL 60615-4557.

What is Greg Rosen's phone number?

The practice phone number listed in the NPPES registry for Greg Rosen is (773) 752-8808.

Is Greg Rosen's NPI active?

Yes — Greg Rosen's NPI (1003030370) is active in the NPPES registry as of the last update on 2011-03-03.

IndividualActive

Greg Rosen, LCSW

NPI 1003030370 · Clinical Social Worker · Chicago, IL

Greg Rosen, LCSW is a Clinical Social Worker provider in Chicago, IL (NPI 1003030370).

Provider details

NPI number: 1003030370
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW
Sex: Male
Sole proprietor: Yes
License: 149.006868 (IL)

Practice location

1525 E 53rd St

#630

Chicago, IL 60615-4557

Phone: (773) 752-8808

Street-level locationGet directions

More IL providers

Mailing address

1525 E 53rd St

Chicago, IL 60615-4557

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 149.006868 (IL)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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: 2007-04-11
Last updated: 2011-03-03

Frequently asked questions

What is Greg Rosen's NPI number?: Greg Rosen's National Provider Identifier (NPI) is 1003030370, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Greg Rosen's specialty?: Greg Rosen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
Where is Greg Rosen located?: Greg Rosen's practice location on file with NPPES is 1525 E 53rd St, Chicago, IL 60615-4557.
What is Greg Rosen's phone number?: The practice phone number listed in the NPPES registry for Greg Rosen is (773) 752-8808.
Is Greg Rosen's NPI active?: Yes — Greg Rosen's NPI (1003030370) is active in the NPPES registry as of the last update on 2011-03-03.

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