What is Mark Addai's NPI number?

Mark Addai's National Provider Identifier (NPI) is 1558040055, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Addai's specialty?

Mark Addai is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Mark Addai located?

Mark Addai's practice location on file with NPPES is 6270 Callisburg Dr, Westerville, OH 43081-0037.

What is Mark Addai's phone number?

The practice phone number listed in the NPPES registry for Mark Addai is (646) 552-1432.

Is Mark Addai's NPI active?

Yes — Mark Addai's NPI (1558040055) is active in the NPPES registry as of the last update on 2025-09-19.

IndividualActive

Mark Addai

NPI 1558040055 · Registered Nurse · Westerville, OH

Mark Addai is a Registered Nurse provider in Westerville, OH (NPI 1558040055).

Provider details

NPI number: 1558040055
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Male
Sole proprietor: Yes
License: UF742607 (OH)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense UF742607 (OH)
Nursing Service Providers

Profile Score

Established profile(58/100 index)

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

Registry tenure38% of score
2 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

6270 Callisburg Dr

Westerville, OH 43081-0037

Phone: (646) 552-1432

Approximate (ZIP-level) locationGet directions

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Mailing address