What is Mark Nielsen's NPI number?

Mark Nielsen's National Provider Identifier (NPI) is 1013135581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Nielsen's specialty?

Mark Nielsen is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).

Where is Mark Nielsen located?

Mark Nielsen's practice location on file with NPPES is 465 S Pierre Street, Pierre, SD 57501-4507.

What is Mark Nielsen's phone number?

The practice phone number listed in the NPPES registry for Mark Nielsen is (605) 224-7774.

Is Mark Nielsen's NPI active?

Yes — Mark Nielsen's NPI (1013135581) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Mark Nielsen, DDS

NPI 1013135581 · Dentist · Pierre, SD

Mark Nielsen, DDS is a Dentist provider in Pierre, SD (NPI 1013135581).

Provider details

NPI number: 1013135581
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No
License: M607 (SD)

Specialties & taxonomies

DentistPrimary122300000XLicense M607 (SD)
Dental Providers

Profile Score

Detailed profile(89/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES 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

465 S Pierre Street

Pierre, SD 57501-4507

Phone: (605) 224-7774

Fax: (605) 224-9171

Street-level locationGet directions

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Mailing address