What is David Zylstra's NPI number?

David Zylstra's National Provider Identifier (NPI) is 1538609672, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Zylstra's specialty?

David Zylstra is listed in the NPPES registry with a primary specialty of Contractor (Other Service Providers).

Where is David Zylstra located?

David Zylstra's practice location on file with NPPES is 202 Garfield Ave, Bay City, MI 48708-7191.

What is David Zylstra's phone number?

The practice phone number listed in the NPPES registry for David Zylstra is (989) 475-1068.

Is David Zylstra's NPI active?

Yes — David Zylstra's NPI (1538609672) is active in the NPPES registry as of the last update on 2017-03-07.

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David Zylstra

NPI 1538609672 · Contractor · Bay City, MI

David Zylstra is a Contractor provider in Bay City, MI (NPI 1538609672).

Provider details

NPI number: 1538609672
Entity type: Individual
Primary specialty: ContractorOther Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

ContractorPrimary171W00000X
Other Service Providers

Profile Score

Established profile(64/100 index)

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

Registry tenure38% of score
9 yrs in NPPES registry
Profile completeness38% of score
83% 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

202 Garfield Ave

Apt 3

Bay City, MI 48708-7191

Phone: (989) 475-1068

Street-level locationGet directions

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Mailing address