On the Mark Consulting
NPI 1457645673 · Clinical Social Worker · Chicago, IL
On the Mark Consulting is a Clinical Social Worker organization in Chicago, IL (NPI 1457645673).
Provider details
- NPI number
- 1457645673
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Mark Sanders, Therapist, Private Practice(773) 549-7914
- License
- 149002148 (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
15 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
- 2011-06-06
- Last updated
- 2011-06-06
Frequently asked questions
- What is On the Mark Consulting's NPI number?
- On the Mark Consulting's National Provider Identifier (NPI) is 1457645673, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is On the Mark Consulting?
- On the Mark Consulting is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is On the Mark Consulting located?
- On the Mark Consulting's practice location on file with NPPES is 3170 N Sheridan Rd, Chicago, IL 60657-4830.
- What is On the Mark Consulting's phone number?
- The practice phone number listed in the NPPES registry for On the Mark Consulting is (773) 549-7914.
- Who is the authorized official for On the Mark Consulting?
- The authorized official listed on On the Mark Consulting's NPPES record is Mark Sanders, Therapist, Private Practice. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is On the Mark Consulting's NPI active?
- Yes — On the Mark Consulting's NPI (1457645673) is active in the NPPES registry as of the last update on 2011-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.