Mariana Kaplan, MD
NPI 1235214842 · Rheumatology Physician · Ann Arbor, MI
Mariana Kaplan, MD is a Rheumatology Physician provider in Ann Arbor, MI (NPI 1235214842).
Provider details
- NPI number
- 1235214842
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301066099 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-10-25
- Last updated
- 2012-03-22
Frequently asked questions
- What is Mariana Kaplan's NPI number?
- Mariana Kaplan's National Provider Identifier (NPI) is 1235214842, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariana Kaplan's specialty?
- Mariana Kaplan is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Mariana Kaplan located?
- Mariana Kaplan's practice location on file with NPPES is 1500 East Medical Center Dr, Ann Arbor, MI 48109-5370.
- What is Mariana Kaplan's phone number?
- The practice phone number listed in the NPPES registry for Mariana Kaplan is (734) 647-5900.
- Is Mariana Kaplan's NPI active?
- Yes — Mariana Kaplan's NPI (1235214842) is active in the NPPES registry as of the last update on 2012-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.