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Mary Meerschaert, M.D.
NPI 1013116672 · Internal Medicine Physician · Mason, MI
Mary Meerschaert, M.D. is a Internal Medicine Physician provider in Mason, MI (NPI 1013116672).
Provider details
- NPI number
- 1013116672
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4301048363 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
790 E Columbia St
Mason, MI 48854-1387
Phone: (517) 244-0120
Fax: (517) 244-0163
Street-level locationGet directions
Mailing address
5135 S Pennsylvania Ave
Lansing, MI 48911-4002
Registry dates
- Enumerated
- 2007-07-13
- Last updated
- 2013-01-29
Frequently asked questions
- What is Mary Meerschaert's NPI number?
- Mary Meerschaert's National Provider Identifier (NPI) is 1013116672, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Meerschaert's specialty?
- Mary Meerschaert is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Meerschaert located?
- Mary Meerschaert's practice location on file with NPPES is 790 E Columbia St, Mason, MI 48854-1387.
- What is Mary Meerschaert's phone number?
- The practice phone number listed in the NPPES registry for Mary Meerschaert is (517) 244-0120.
- Is Mary Meerschaert's NPI active?
- Yes — Mary Meerschaert's NPI (1013116672) is active in the NPPES registry as of the last update on 2013-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.