What is Stephen Assmann's NPI number?

Stephen Assmann's National Provider Identifier (NPI) is 1386574374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stephen Assmann's specialty?

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

Where is Stephen Assmann located?

Stephen Assmann's practice location on file with NPPES is 171 Ashley Ave, Charleston, SC 29425-0100.

What is Stephen Assmann's phone number?

The practice phone number listed in the NPPES registry for Stephen Assmann is (843) 792-2300.

Is Stephen Assmann's NPI active?

Yes — Stephen Assmann's NPI (1386574374) is active in the NPPES registry as of the last update on 2026-05-21.

IndividualActive

Stephen Assmann

NPI 1386574374 · Registered Nurse · Charleston, SC

Stephen Assmann is a Registered Nurse provider in Charleston, SC (NPI 1386574374).

Provider details

NPI number: 1386574374
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Male
Sole proprietor: No
License: 268568 (SC)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 268568 (SC)
Nursing Service Providers

Profile Score

Established profile(52/100 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

171 Ashley Ave

Charleston, SC 29425-0100

Phone: (843) 792-2300

Street-level locationGet directions

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Mailing address