Mark Campbell-Olszewski, MA LLP
NPI 1699788984 · Mental Health Counselor · Houghton, MI
Mark Campbell-Olszewski, MA LLP is a Mental Health Counselor provider in Houghton, MI (NPI 1699788984).
Provider details
- NPI number
- 1699788984
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA LLP
- Sex
- Male
- Sole proprietor
- No
- License
- 6301007689 (MI)
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
19 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
- 2006-08-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Campbell-Olszewski's NPI number?
- Mark Campbell-Olszewski's National Provider Identifier (NPI) is 1699788984, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Campbell-Olszewski's specialty?
- Mark Campbell-Olszewski is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Campbell-Olszewski located?
- Mark Campbell-Olszewski's practice location on file with NPPES is 901 W. Memorial Dr., Houghton, MI 49931.
- What is Mark Campbell-Olszewski's phone number?
- The practice phone number listed in the NPPES registry for Mark Campbell-Olszewski is (904) 482-9400.
- Is Mark Campbell-Olszewski's NPI active?
- Yes — Mark Campbell-Olszewski's NPI (1699788984) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.