What is Heather Guensburg's NPI number?

Heather Guensburg's National Provider Identifier (NPI) is 1669302535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Heather Guensburg's specialty?

Heather Guensburg is listed in the NPPES registry with a primary specialty of School Registered Nurse (Nursing Service Providers).

Where is Heather Guensburg located?

Heather Guensburg's practice location on file with NPPES is 425 W Upham St, Marshfield, WI 54449-1326.

What is Heather Guensburg's phone number?

The practice phone number listed in the NPPES registry for Heather Guensburg is (715) 384-4747.

Is Heather Guensburg's NPI active?

Yes — Heather Guensburg's NPI (1669302535) is active in the NPPES registry as of the last update on 2026-05-21.

IndividualActive

Heather Guensburg

NPI 1669302535 · School Registered Nurse · Marshfield, WI

Heather Guensburg is a School Registered Nurse provider in Marshfield, WI (NPI 1669302535).

Provider details

NPI number: 1669302535
Entity type: Individual
Primary specialty: School Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: Yes
License: 189717-30 (WI)

Specialties & taxonomies

School Registered NursePrimary163WS0200XLicense 189717-30 (WI)
Nursing Service Providers

Profile Score

Established profile(53/100 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

425 W Upham St

Marshfield, WI 54449-1326

Phone: (715) 384-4747

Fax: (715) 384-2727

Street-level locationGet directions

More WI providers

Mailing address