Mark Langgut PC
NPI 1043581739 · Psychologist · Chicago, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Langgut PC is a Psychologist organization in Chicago, IL (NPI 1043581739).
Provider details
- NPI number
- 1043581739
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Mark Langgut, President(708) 955-3272
- License
- 071003953 (IL)
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
14 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
- 2012-01-26
- Last updated
- 2012-01-29
Frequently asked questions
- What is Mark Langgut PC's NPI number?
- Mark Langgut PC's National Provider Identifier (NPI) is 1043581739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark Langgut PC?
- Mark Langgut PC is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Langgut PC located?
- Mark Langgut PC's practice location on file with NPPES is 180 N Michigan Ave, Chicago, IL 60601-7401.
- What is Mark Langgut PC's phone number?
- The practice phone number listed in the NPPES registry for Mark Langgut PC is (708) 955-3272.
- Does Mark Langgut PC accept Medicare?
- Mark Langgut PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mark Langgut PC?
- The authorized official listed on Mark Langgut PC's NPPES record is Mark Langgut, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark Langgut PC's NPI active?
- Yes — Mark Langgut PC's NPI (1043581739) is active in the NPPES registry as of the last update on 2012-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.