DOROTHY CLARE TESSMAN
NPI 1639567886
Nurse Practitioner - Psychiatric/Mental Health in Chicago, IL
About Dorothy Clare Tessman NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DOROTHY CLARE TESSMAN (NPI 1639567886) is an individual psychiatric/mental health provider in Chicago, Illinois, licensed in Illinois (277001009) and active in the NPI registry since December 2014. She is enrolled in Medicare PECOS and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2014).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dorothy Clare Tessman is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Dorothy Clare Tessman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1609822147 (Illinois)
- 2,127 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60612 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60612
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Dorothy Clare Tessman's NPI number?
The NPI number for Dorothy Clare Tessman is 1639567886. It was assigned to this individual provider in the NPPES registry on December 22, 2014.
Where is Dorothy Clare Tessman located?
Dorothy Clare Tessman practices at 912 S Wood St Neuropsychiatric Institute, Chicago, IL 60612. The listed phone number is (312) 996-6746.
What is Dorothy Clare Tessman's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Dorothy Clare Tessman enrolled in Medicare?
Yes. Dorothy Clare Tessman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Dorothy Clare Tessman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dorothy Clare Tessman reassigns Medicare benefits to The Board Of Trustees Of The University Of Illinois (Chicago, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dorothy Clare Tessman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Dorothy Clare Tessman was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dorothy Clare Tessman · NPI 1639567886
Psychiatric/Mental Health physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since December 22, 2014.
## Identity
- **NPI:** 1639567886 (Entity type: Individual)
- **Enumerated:** December 22, 2014
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 277001009 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 912 S WOOD ST, NEUROPSYCHIATRIC INSTITUTE, Chicago, IL 60612-4300
- **Phone:** (312) 996-6746
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** The Board Of Trustees Of The University Of Illinois (NPI 1982824660, Chicago, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 2014
## Record status
- **NPPES last updated:** July 1, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1639567886) · Data from the CMS NPPES public registry.