What is Iyssis Mason's NPI number?

Iyssis Mason's National Provider Identifier (NPI) is 1932041258, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Iyssis Mason's specialty?

Iyssis Mason is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).

Where is Iyssis Mason located?

Iyssis Mason's practice location on file with NPPES is 606 E Cardinal St, Siler City, NC 27344-3302.

What is Iyssis Mason's phone number?

The practice phone number listed in the NPPES registry for Iyssis Mason is (984) 374-6254.

Is Iyssis Mason's NPI active?

Yes — Iyssis Mason's NPI (1932041258) is active in the NPPES registry as of the last update on 2026-04-07.

IndividualActive

Iyssis Mason

NPI 1932041258 · Case Manager/Care Coordinator · Siler City, NC

Iyssis Mason is a Case Manager/Care Coordinator provider in Siler City, NC (NPI 1932041258).

Provider details

NPI number: 1932041258
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Female
Sole proprietor: Yes
License: 44332161 (NC)

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000XLicense 44332161 (NC)
Other Service Providers

Profile Score

Established profile(53/100 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
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

606 E Cardinal St

Siler City, NC 27344-3302

Phone: (984) 374-6254

Street-level locationGet directions

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Mailing address