Maria Kleinertz, MD
NPI 1942940853 · Pediatric Cardiology Physician · Ann Arbor, MI
Maria Kleinertz, MD is a Pediatric Cardiology Physician provider in Ann Arbor, MI (NPI 1942940853).
Provider details
- NPI number
- 1942940853
- Entity type
- Individual
- Primary specialty
- Pediatric Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-03-30
- Last updated
- 2025-07-07
- Certified
- 2025-07-07
Frequently asked questions
- What is Maria Kleinertz's NPI number?
- Maria Kleinertz's National Provider Identifier (NPI) is 1942940853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Kleinertz's specialty?
- Maria Kleinertz is listed in the NPPES registry with a primary specialty of Pediatric Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Kleinertz located?
- Maria Kleinertz's practice location on file with NPPES is 1540 E Hospital Dr Spc 4204, Ann Arbor, MI 48109-4204.
- What is Maria Kleinertz's phone number?
- The practice phone number listed in the NPPES registry for Maria Kleinertz is (734) 936-4038.
- Is Maria Kleinertz's NPI active?
- Yes — Maria Kleinertz's NPI (1942940853) is active in the NPPES registry as of the last update on 2025-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.