What is John Sigtema's NPI number?

John Sigtema's National Provider Identifier (NPI) is 1861026957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Sigtema's specialty?

John Sigtema is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is John Sigtema located?

John Sigtema's practice location on file with NPPES is 1550 Lake Dr Se, Grand Rapids, MI 49506-2704.

What is John Sigtema's phone number?

The practice phone number listed in the NPPES registry for John Sigtema is (616) 235-0747.

Is John Sigtema's NPI active?

Yes — John Sigtema's NPI (1861026957) is active in the NPPES registry as of the last update on 2020-02-27.

IndividualActive

John Sigtema, PHARMD

NPI 1861026957 · Pharmacist · Grand Rapids, MI

John Sigtema, PHARMD is a Pharmacist provider in Grand Rapids, MI (NPI 1861026957).

Provider details

NPI number: 1861026957
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARMD
Sex: Male
Sole proprietor: Yes
License: 5302033561 (MI)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 5302033561 (MI)
Pharmacy 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
6 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

1550 Lake Dr Se

Grand Rapids, MI 49506-2704

Phone: (616) 235-0747

Fax: (616) 235-0765

Street-level locationGet directions

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Mailing address