What is William Anspach's NPI number?

William Anspach's National Provider Identifier (NPI) is 1417085952, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Anspach's specialty?

William Anspach is listed in the NPPES registry with a primary specialty of Endodontics (Dental Providers).

Where is William Anspach located?

William Anspach's practice location on file with NPPES is 1177 N Division St, Carson City, NV 89703-3832.

What is William Anspach's phone number?

The practice phone number listed in the NPPES registry for William Anspach is (775) 883-3434.

Is William Anspach's NPI active?

Yes — William Anspach's NPI (1417085952) is active in the NPPES registry as of the last update on 2026-05-10.

IndividualActive

William Anspach, DDS

NPI 1417085952 · Endodontics · Carson City, NV

William Anspach, DDS is a Endodontics provider in Carson City, NV (NPI 1417085952).

Provider details

NPI number: 1417085952
Entity type: Individual
Primary specialty: EndodonticsDental Providers
Credential: DDS
Sex: Male
Sole proprietor: Yes
License: S716 (NV)

Specialties & taxonomies

EndodonticsPrimary1223E0200XLicense S716 (NV)
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

1177 N Division St

Ste 1

Carson City, NV 89703-3832

Phone: (775) 883-3434

Fax: (775) 885-9985

Street-level locationGet directions

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Mailing address