Nan Knight-Birnbaum, LCSW, BCD
NPI 1831221993 · Clinical Social Worker · Chicago, IL
Nan Knight-Birnbaum, LCSW, BCD is a Clinical Social Worker provider in Chicago, IL (NPI 1831221993).
Provider details
- NPI number
- 1831221993
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, BCD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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
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
Mailing address
Registry dates
- Enumerated
- 2007-03-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nan Knight-Birnbaum's NPI number?
- Nan Knight-Birnbaum's National Provider Identifier (NPI) is 1831221993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nan Knight-Birnbaum's specialty?
- Nan Knight-Birnbaum is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nan Knight-Birnbaum located?
- Nan Knight-Birnbaum's practice location on file with NPPES is 53 W Jackson Blvd Ste 1742, Chicago, IL 60604-3705.
- What is Nan Knight-Birnbaum's phone number?
- The practice phone number listed in the NPPES registry for Nan Knight-Birnbaum is (312) 786-1440.
- Is Nan Knight-Birnbaum's NPI active?
- Yes — Nan Knight-Birnbaum's NPI (1831221993) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.