What is Diana Oliver's NPI number?

Diana Oliver's National Provider Identifier (NPI) is 1891651394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Diana Oliver's specialty?

Diana Oliver is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Diana Oliver located?

Diana Oliver's practice location on file with NPPES is 316 Calhoun St, Charleston, SC 29401-1125.

What is Diana Oliver's phone number?

The practice phone number listed in the NPPES registry for Diana Oliver is (843) 724-2000.

Is Diana Oliver's NPI active?

Yes — Diana Oliver's NPI (1891651394) is active in the NPPES registry as of the last update on 2026-02-17.

IndividualActive

Diana Oliver

NPI 1891651394 · Physician Assistant · Charleston, SC

Diana Oliver is a Physician Assistant provider in Charleston, SC (NPI 1891651394).

Provider details

NPI number: 1891651394
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Physician AssistantPrimary363A00000X
Physician Assistants & Advanced Practice Nursing Providers

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

316 Calhoun St

Charleston, SC 29401-1125

Phone: (843) 724-2000

Street-level locationGet directions

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Mailing address