What is Gerald Kolk's NPI number?

Gerald Kolk's National Provider Identifier (NPI) is 1275517286, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gerald Kolk's specialty?

Gerald Kolk is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).

Where is Gerald Kolk located?

Gerald Kolk's practice location on file with NPPES is 456 E 16th St, Holland, MI 49423-3788.

What is Gerald Kolk's phone number?

The practice phone number listed in the NPPES registry for Gerald Kolk is (616) 395-2020.

Is Gerald Kolk's NPI active?

Yes — Gerald Kolk's NPI (1275517286) is active in the NPPES registry as of the last update on 2008-03-17.

IndividualActive

Gerald Kolk, O.D.

NPI 1275517286 · Optometrist · Holland, MI

Gerald Kolk, O.D. is a Optometrist provider in Holland, MI (NPI 1275517286).

Provider details

NPI number: 1275517286
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: O.D.
Sex: Male
Sole proprietor: No
License: 4901002396 (MI)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 4901002396 (MI)
Eye and Vision Services 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

456 E 16th St

Suite 1

Holland, MI 49423-3788

Phone: (616) 395-2020

Street-level locationGet directions

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Mailing address