What is Dennis Zylstra's NPI number?

Dennis Zylstra's National Provider Identifier (NPI) is 1134192263, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Dennis Zylstra's specialty?

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

Where is Dennis Zylstra located?

Dennis Zylstra's practice location on file with NPPES is 1018 Grand Ave, Spencer, IA 51301-3632.

What is Dennis Zylstra's phone number?

The practice phone number listed in the NPPES registry for Dennis Zylstra is (712) 262-4346.

Is Dennis Zylstra's NPI active?

Yes — Dennis Zylstra's NPI (1134192263) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Dennis Zylstra

NPI 1134192263 · Chiropractor · Spencer, IA

Dennis Zylstra is a Chiropractor provider in Spencer, IA (NPI 1134192263).

Provider details

NPI number: 1134192263
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Sex: Male
License: 02972 (IA)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense 02972 (IA)
Chiropractic Providers

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 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

1018 Grand Ave

Spencer, IA 51301-3632

Phone: (712) 262-4346

Street-level locationGet directions

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Mailing address