IndividualActive
Mark Olson, M.D.
NPI 1225020746 · Neurology Physician · Warren, MI
Mark Olson, M.D. is a Neurology Physician provider in Warren, MI (NPI 1225020746).
Provider details
- NPI number
- 1225020746
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301044866 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
11012 E 13 Mile Rd
Suite 112
Warren, MI 48093-2572
Phone: (586) 573-6880
Fax: (586) 573-2562
Street-level locationGet directions
Mailing address
29900 Lorraine Ave
Warren, MI 48093-5266
Registry dates
- Enumerated
- 2005-08-19
- Last updated
- 2013-11-08
Frequently asked questions
- What is Mark Olson's NPI number?
- Mark Olson's National Provider Identifier (NPI) is 1225020746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Olson's specialty?
- Mark Olson is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Olson located?
- Mark Olson's practice location on file with NPPES is 11012 E 13 Mile Rd, Warren, MI 48093-2572.
- What is Mark Olson's phone number?
- The practice phone number listed in the NPPES registry for Mark Olson is (586) 573-6880.
- Is Mark Olson's NPI active?
- Yes — Mark Olson's NPI (1225020746) is active in the NPPES registry as of the last update on 2013-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.