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Rachel Brennan, LCPC
NPI 1043646375 · Mental Health Counselor · Chicago, IL
Rachel Brennan, LCPC is a Mental Health Counselor provider in Chicago, IL (NPI 1043646375).
Provider details
- NPI number
- 1043646375
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCPC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 180.008540 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
650 N Dearborn St Ste 300
Chicago, IL 60654-5359
Phone: (773) 270-3778
Street-level locationGet directions
Mailing address
221 N Lasalle St
Chicago, IL 60601-6059
Additional practice locations (1)
- 1165 N Clark StSuite 202Chicago, IL 60610-2702Phone: (773) 270-3778
Registry dates
- Enumerated
- 2013-09-18
- Last updated
- 2018-12-21
Frequently asked questions
- What is Rachel Brennan's NPI number?
- Rachel Brennan's National Provider Identifier (NPI) is 1043646375, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Brennan's specialty?
- Rachel Brennan is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Rachel Brennan located?
- Rachel Brennan's practice location on file with NPPES is 650 N Dearborn St Ste 300, Chicago, IL 60654-5359.
- What is Rachel Brennan's phone number?
- The practice phone number listed in the NPPES registry for Rachel Brennan is (773) 270-3778.
- Is Rachel Brennan's NPI active?
- Yes — Rachel Brennan's NPI (1043646375) is active in the NPPES registry as of the last update on 2018-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.