What is Mariann Gregg's NPI number?

Mariann Gregg's National Provider Identifier (NPI) is 1114860418, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mariann Gregg's specialty?

Mariann Gregg is listed in the NPPES registry with a primary specialty of Home Health Agency (Agencies).

Where is Mariann Gregg located?

Mariann Gregg's practice location on file with NPPES is 11155 Cinnamon Blvd, North Royalton, OH 44133-2865.

What is Mariann Gregg's phone number?

The practice phone number listed in the NPPES registry for Mariann Gregg is (440) 582-0740.

Is Mariann Gregg's NPI active?

Yes — Mariann Gregg's NPI (1114860418) is active in the NPPES registry as of the last update on 2026-04-11.

IndividualActive

Mariann Gregg

NPI 1114860418 · Home Health Agency · North Royalton, OH

Mariann Gregg is a Home Health Agency provider in North Royalton, OH (NPI 1114860418).

Provider details

NPI number: 1114860418
Entity type: Individual
Primary specialty: Home Health AgencyAgencies
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Home Health AgencyPrimary251E00000X
Agencies

Profile Score

Basic profile(47/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

11155 Cinnamon Blvd

North Royalton, OH 44133-2865

Phone: (440) 582-0740

Street-level locationGet directions

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Mailing address