Petersen Psychological Services, LLC
NPI 1801354345 · Mental Health Clinic/Center (Including Community Mental Health Center) · Lincolnwood, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Petersen Psychological Services, LLC is a Mental Health Clinic/Center (Including Community Mental Health Center) organization in Lincolnwood, IL (NPI 1801354345).
Provider details
- NPI number
- 1801354345
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Debra Wolff, Licensed Clinical Psychologist(847) 863-2943
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2019-03-04
- Last updated
- 2019-03-04
Frequently asked questions
- What is Petersen Psychological Services, LLC's NPI number?
- Petersen Psychological Services, LLC's National Provider Identifier (NPI) is 1801354345, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Petersen Psychological Services, LLC?
- Petersen Psychological Services, LLC is classified in the NPPES registry as Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is Petersen Psychological Services, LLC located?
- Petersen Psychological Services, LLC's practice location on file with NPPES is 4433 W Touhy Ave Ste 500, Lincolnwood, IL 60712-1838.
- What is Petersen Psychological Services, LLC's phone number?
- The practice phone number listed in the NPPES registry for Petersen Psychological Services, LLC is (847) 863-2943.
- Does Petersen Psychological Services, LLC accept Medicare?
- Petersen Psychological Services, LLC 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 Petersen Psychological Services, LLC?
- The authorized official listed on Petersen Psychological Services, LLC's NPPES record is Debra Wolff, Licensed Clinical Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Petersen Psychological Services, LLC's NPI active?
- Yes — Petersen Psychological Services, LLC's NPI (1801354345) is active in the NPPES registry as of the last update on 2019-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.