Les Olson, LPC
NPI 1871061010 · Professional Counselor · Hazelwood, MO
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Les Olson, LPC is a Professional Counselor provider in Hazelwood, MO (NPI 1871061010).
Provider details
- NPI number
- 1871061010
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2016036024 (MO)
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
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
- 2018-11-06
- Last updated
- 2024-01-17
- Certified
- 2024-01-17
Frequently asked questions
- What is Les Olson's NPI number?
- Les Olson's National Provider Identifier (NPI) is 1871061010, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Les Olson's specialty?
- Les Olson is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Les Olson located?
- Les Olson's practice location on file with NPPES is 737 Dunn Rd, Hazelwood, MO 63042-1740.
- What is Les Olson's phone number?
- The practice phone number listed in the NPPES registry for Les Olson is (636) 439-0484.
- Does Les Olson accept Medicare?
- Les Olson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Les Olson's NPI active?
- Yes — Les Olson's NPI (1871061010) is active in the NPPES registry as of the last update on 2024-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.