Mariel Harris, MD
NPI 1588871875 · Geriatric Medicine (Internal Medicine) Physician · Beachwood, OH
Enrolled with Medicare as Order and Referring Only - Hospice/Palliative Care · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariel Harris, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Beachwood, OH (NPI 1588871875).
Provider details
- NPI number
- 1588871875
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 33055569 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2007-05-17
- Last updated
- 2013-01-21
Frequently asked questions
- What is Mariel Harris's NPI number?
- Mariel Harris's National Provider Identifier (NPI) is 1588871875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariel Harris's specialty?
- Mariel Harris is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Mariel Harris located?
- Mariel Harris's practice location on file with NPPES is One David N Myers Parkway, Beachwood, OH 44122.
- What is Mariel Harris's phone number?
- The practice phone number listed in the NPPES registry for Mariel Harris is (216) 910-2641.
- Does Mariel Harris accept Medicare?
- Mariel Harris is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariel Harris's NPI active?
- Yes — Mariel Harris's NPI (1588871875) is active in the NPPES registry as of the last update on 2013-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.