What is Chett Grunwald's NPI number?

Chett Grunwald's National Provider Identifier (NPI) is 1235021460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Chett Grunwald's specialty?

Chett Grunwald is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).

Where is Chett Grunwald located?

Chett Grunwald's practice location on file with NPPES is 311 Financial Way Ste 220, Wausau, WI 54401-4288.

What is Chett Grunwald's phone number?

The practice phone number listed in the NPPES registry for Chett Grunwald is (715) 907-8408.

Is Chett Grunwald's NPI active?

Yes — Chett Grunwald's NPI (1235021460) is active in the NPPES registry as of the last update on 2025-12-16.

IndividualActive

Chett Grunwald, D.C.

NPI 1235021460 · Chiropractor · Wausau, WI

Chett Grunwald, D.C. is a Chiropractor provider in Wausau, WI (NPI 1235021460).

Provider details

NPI number: 1235021460
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: D.C.
Sex: Male
Sole proprietor: No
License: 6322-12 (WI)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense 6322-12 (WI)
Chiropractic 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

311 Financial Way Ste 220

Wausau, WI 54401-4288

Phone: (715) 907-8408

Street-level locationGet directions

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Mailing address