What is Sydney Ritter's NPI number?

Sydney Ritter's National Provider Identifier (NPI) is 1083504104, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sydney Ritter's specialty?

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

Where is Sydney Ritter located?

Sydney Ritter's practice location on file with NPPES is 910 E 20th St, Sioux Falls, SD 57105-1012.

What is Sydney Ritter's phone number?

The practice phone number listed in the NPPES registry for Sydney Ritter is (605) 929-1982.

Is Sydney Ritter's NPI active?

Yes — Sydney Ritter's NPI (1083504104) is active in the NPPES registry as of the last update on 2025-07-09.

IndividualActive

Sydney Ritter

NPI 1083504104 · Registered Nurse · Sioux Falls, SD

Sydney Ritter is a Registered Nurse provider in Sioux Falls, SD (NPI 1083504104).

Provider details

NPI number: 1083504104
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: No
License: R042896 (SD)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense R042896 (SD)
Nursing Service Providers

Profile Score

Established profile(54/100 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

910 E 20th St

Sioux Falls, SD 57105-1012

Phone: (605) 929-1982

Fax: (605) 929-1982

Street-level locationGet directions

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Mailing address