What is Mary Ellen O'Day's NPI number?

Mary Ellen O'Day's National Provider Identifier (NPI) is 1982796900, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Ellen O'Day's specialty?

Mary Ellen O'Day is listed in the NPPES registry with a primary specialty of Pharmacotherapy Pharmacist (Pharmacy Service Providers).

Where is Mary Ellen O'Day located?

Mary Ellen O'Day's practice location on file with NPPES is 10701 East Blvd, Cleveland, OH 44106-1702.

What is Mary Ellen O'Day's phone number?

The practice phone number listed in the NPPES registry for Mary Ellen O'Day is (216) 791-3800.

Is Mary Ellen O'Day's NPI active?

Yes — Mary Ellen O'Day's NPI (1982796900) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Mary Ellen O'Day, PHARMD

NPI 1982796900 · Pharmacotherapy Pharmacist · Cleveland, OH

Mary Ellen O'Day, PHARMD is a Pharmacotherapy Pharmacist provider in Cleveland, OH (NPI 1982796900).

Provider details

NPI number: 1982796900
Entity type: Individual
Primary specialty: Pharmacotherapy PharmacistPharmacy Service Providers
Credential: PHARMD
Sex: Female
Sole proprietor: No
License: 03-1-24648 (OH)

Practice location

10701 East Blvd

Cleveland, OH 44106-1702

Phone: (216) 791-3800

Street-level locationGet directions

More OH providers

Mailing address

38457 Renwood Ave

Avon, OH 44011-4738

Specialties & taxonomies

Pharmacotherapy PharmacistPrimary1835P1200XLicense 03-1-24648 (OH)
Pharmacy Service Providers

Profile Score

Detailed profile(91/100 index)

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.

Enumerated: 2006-09-28
Last updated: 2007-07-08

Frequently asked questions

What is Mary Ellen O'Day's NPI number?: Mary Ellen O'Day's National Provider Identifier (NPI) is 1982796900, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mary Ellen O'Day's specialty?: Mary Ellen O'Day is listed in the NPPES registry with a primary specialty of Pharmacotherapy Pharmacist (Pharmacy Service Providers).
Where is Mary Ellen O'Day located?: Mary Ellen O'Day's practice location on file with NPPES is 10701 East Blvd, Cleveland, OH 44106-1702.
What is Mary Ellen O'Day's phone number?: The practice phone number listed in the NPPES registry for Mary Ellen O'Day is (216) 791-3800.
Is Mary Ellen O'Day's NPI active?: Yes — Mary Ellen O'Day's NPI (1982796900) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions