Maria-Luisa Olsen, M.D.
NPI 1174639389 · Family Medicine Physician · Grand Rapids, MI
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria-Luisa Olsen, M.D. is a Family Medicine Physician provider in Grand Rapids, MI (NPI 1174639389).
Provider details
- NPI number
- 1174639389
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4301064100 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-08-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Maria-Luisa Olsen's NPI number?
- Maria-Luisa Olsen's National Provider Identifier (NPI) is 1174639389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria-Luisa Olsen's specialty?
- Maria-Luisa Olsen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria-Luisa Olsen located?
- Maria-Luisa Olsen's practice location on file with NPPES is 3019 Coit Ave Ne, Grand Rapids, MI 49505-3376.
- What is Maria-Luisa Olsen's phone number?
- The practice phone number listed in the NPPES registry for Maria-Luisa Olsen is (616) 365-9575.
- Does Maria-Luisa Olsen accept Medicare?
- Maria-Luisa Olsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria-Luisa Olsen's NPI active?
- Yes — Maria-Luisa Olsen's NPI (1174639389) 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.