What is Andrew Christiansen's NPI number?

Andrew Christiansen's National Provider Identifier (NPI) is 1518898923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Andrew Christiansen's specialty?

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

Where is Andrew Christiansen located?

Andrew Christiansen's practice location on file with NPPES is 902 Park St, Grinnell, IA 50112-2050.

What is Andrew Christiansen's phone number?

The practice phone number listed in the NPPES registry for Andrew Christiansen is (641) 236-6174.

Is Andrew Christiansen's NPI active?

Yes — Andrew Christiansen's NPI (1518898923) is active in the NPPES registry as of the last update on 2026-05-26.

IndividualActive

Andrew Christiansen, DDS

NPI 1518898923 · Dentist · Grinnell, IA

Andrew Christiansen, DDS is a Dentist provider in Grinnell, IA (NPI 1518898923).

Provider details

NPI number: 1518898923
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No
License: DDS-10464 (IA)

Specialties & taxonomies

DentistPrimary122300000XLicense DDS-10464 (IA)
Dental 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

902 Park St

Grinnell, IA 50112-2050

Phone: (641) 236-6174

Street-level locationGet directions

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Mailing address