Mark Vander Ley, MA., LPC
NPI 1700013422 · Professional Counselor · Quincy, IL
Mark Vander Ley, MA., LPC is a Professional Counselor provider in Quincy, IL (NPI 1700013422).
Provider details
- NPI number
- 1700013422
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- MA., LPC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2009009736 (MO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
17 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
- 2009-06-20
- Last updated
- 2017-02-01
Frequently asked questions
- What is Mark Vander Ley's NPI number?
- Mark Vander Ley's National Provider Identifier (NPI) is 1700013422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Vander Ley's specialty?
- Mark Vander Ley is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Vander Ley located?
- Mark Vander Ley's practice location on file with NPPES is 822 State St, Quincy, IL 62301-4961.
- What is Mark Vander Ley's phone number?
- The practice phone number listed in the NPPES registry for Mark Vander Ley is (217) 231-1413.
- Is Mark Vander Ley's NPI active?
- Yes — Mark Vander Ley's NPI (1700013422) is active in the NPPES registry as of the last update on 2017-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.