Mari Douma, D.O
NPI 1871529511 · Pediatrics Physician · Lansing, MI
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mari Douma, D.O is a Pediatrics Physician provider in Lansing, MI (NPI 1871529511).
Provider details
- NPI number
- 1871529511
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Female
- Sole proprietor
- No
- License
- 5101012036 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-06-24
- Last updated
- 2009-12-10
Frequently asked questions
- What is Mari Douma's NPI number?
- Mari Douma's National Provider Identifier (NPI) is 1871529511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mari Douma's specialty?
- Mari Douma is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mari Douma located?
- Mari Douma's practice location on file with NPPES is 7201 Saginaw St, Lansing, MI 48917.
- What is Mari Douma's phone number?
- The practice phone number listed in the NPPES registry for Mari Douma is (517) 321-7711.
- Does Mari Douma accept Medicare?
- Mari Douma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mari Douma's NPI active?
- Yes — Mari Douma's NPI (1871529511) is active in the NPPES registry as of the last update on 2009-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.