What is Gregory Zumsteg's NPI number?

Gregory Zumsteg's National Provider Identifier (NPI) is 1013858281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregory Zumsteg's specialty?

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

Where is Gregory Zumsteg located?

Gregory Zumsteg's practice location on file with NPPES is 701 Grove Rd, Greenville, SC 29605-4210.

What is Gregory Zumsteg's phone number?

The practice phone number listed in the NPPES registry for Gregory Zumsteg is (864) 455-7000.

Is Gregory Zumsteg's NPI active?

Yes — Gregory Zumsteg's NPI (1013858281) is active in the NPPES registry as of the last update on 2026-04-08.

IndividualActive

Gregory Zumsteg, BSN

NPI 1013858281 · Registered Nurse · Greenville, SC

Gregory Zumsteg, BSN is a Registered Nurse provider in Greenville, SC (NPI 1013858281).

Provider details

NPI number: 1013858281
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: BSN
Sex: Male
Sole proprietor: No
License: 263739 (SC)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 263739 (SC)
Nursing 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

701 Grove Rd

Greenville, SC 29605-4210

Phone: (864) 455-7000

Street-level locationGet directions

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Mailing address