Lynn Birnbaum, PHD
NPI 1326133547 · Clinical Psychologist · Chicago, IL
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lynn Birnbaum, PHD is a Clinical Psychologist provider in Chicago, IL (NPI 1326133547).
Provider details
- NPI number
- 1326133547
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 6881 (NY)
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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2025-09-11
- Certified
- 2023-10-23
Frequently asked questions
- What is Lynn Birnbaum's NPI number?
- Lynn Birnbaum's National Provider Identifier (NPI) is 1326133547, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynn Birnbaum's specialty?
- Lynn Birnbaum is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Lynn Birnbaum located?
- Lynn Birnbaum's practice location on file with NPPES is 3180 N Lake Shore Dr Apt 8g, Chicago, IL 60657-4835.
- What is Lynn Birnbaum's phone number?
- The practice phone number listed in the NPPES registry for Lynn Birnbaum is (917) 841-1806.
- Does Lynn Birnbaum accept Medicare?
- Lynn Birnbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lynn Birnbaum's NPI active?
- Yes — Lynn Birnbaum's NPI (1326133547) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.