Oak Leaf Consulting Group, LLC
NPI 1871267815 · Professional Counselor · Chicago, IL
Oak Leaf Consulting Group, LLC is a Professional Counselor organization in Chicago, IL (NPI 1871267815).
Provider details
- NPI number
- 1871267815
- Entity type
- Organization
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Matthew Sprong, Owner(815) 993-8724
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
4 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
- 2021-08-03
- Last updated
- 2021-08-03
- Certified
- 2021-08-03
Frequently asked questions
- What is Oak Leaf Consulting Group, LLC's NPI number?
- Oak Leaf Consulting Group, LLC's National Provider Identifier (NPI) is 1871267815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oak Leaf Consulting Group, LLC?
- Oak Leaf Consulting Group, LLC is classified in the NPPES registry as Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Oak Leaf Consulting Group, LLC located?
- Oak Leaf Consulting Group, LLC's practice location on file with NPPES is 125 S Wacker Dr Ste 300, Chicago, IL 60606-4421.
- What is Oak Leaf Consulting Group, LLC's phone number?
- The practice phone number listed in the NPPES registry for Oak Leaf Consulting Group, LLC is (815) 993-8724.
- Who is the authorized official for Oak Leaf Consulting Group, LLC?
- The authorized official listed on Oak Leaf Consulting Group, LLC's NPPES record is Matthew Sprong, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oak Leaf Consulting Group, LLC's NPI active?
- Yes — Oak Leaf Consulting Group, LLC's NPI (1871267815) is active in the NPPES registry as of the last update on 2021-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.