What is Margaret Cook's NPI number?

Margaret Cook's National Provider Identifier (NPI) is 1003648270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Margaret Cook's specialty?

Margaret Cook is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Margaret Cook located?

Margaret Cook's practice location on file with NPPES is 1000 W Diversey Pkwy Ste 275, Chicago, IL 60614-1879.

What is Margaret Cook's phone number?

The practice phone number listed in the NPPES registry for Margaret Cook is (773) 281-7200.

Is Margaret Cook's NPI active?

Yes — Margaret Cook's NPI (1003648270) is active in the NPPES registry as of the last update on 2024-08-16.

IndividualActive

Margaret Cook

NPI 1003648270 · Mental Health Counselor · Chicago, IL

Margaret Cook is a Mental Health Counselor provider in Chicago, IL (NPI 1003648270).

Provider details

NPI number: 1003648270
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(49/100 index)

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

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
83% 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

1000 W Diversey Pkwy Ste 275

Chicago, IL 60614-1879

Phone: (773) 281-7200

Street-level locationGet directions

More IL providers

Mailing address

619 Forest Ave

Wilmette, IL 60091-1713

Enumerated: 2024-08-16
Last updated: 2024-08-16
Certified: 2024-08-16

Frequently asked questions

What is Margaret Cook's NPI number?: Margaret Cook's National Provider Identifier (NPI) is 1003648270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Margaret Cook's specialty?: Margaret Cook is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
Where is Margaret Cook located?: Margaret Cook's practice location on file with NPPES is 1000 W Diversey Pkwy Ste 275, Chicago, IL 60614-1879.
What is Margaret Cook's phone number?: The practice phone number listed in the NPPES registry for Margaret Cook is (773) 281-7200.
Is Margaret Cook's NPI active?: Yes — Margaret Cook's NPI (1003648270) is active in the NPPES registry as of the last update on 2024-08-16.

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