What is Marshfield Clinic's NPI number?

Marshfield Clinic's National Provider Identifier (NPI) is 1609190016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Marshfield Clinic?

Marshfield Clinic is classified in the NPPES registry as Clinic Pharmacy (Suppliers).

Where is Marshfield Clinic located?

Marshfield Clinic's practice location on file with NPPES is 900 W Clairemont Ave, Eau Claire, WI 54701-6122.

What is Marshfield Clinic's phone number?

The practice phone number listed in the NPPES registry for Marshfield Clinic is (715) 858-9999.

Who is the authorized official for Marshfield Clinic?

The authorized official listed on Marshfield Clinic's NPPES record is David Simenstad, Medical Director Reimbursement. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Marshfield Clinic's NPI active?

Yes — Marshfield Clinic's NPI (1609190016) is active in the NPPES registry as of the last update on 2010-03-15.

OrganizationActive

Marshfield Clinic

NPI 1609190016 · Clinic Pharmacy · Eau Claire, WI

Marshfield Clinic is a Clinic Pharmacy organization in Eau Claire, WI (NPI 1609190016).

Provider details

NPI number: 1609190016
Entity type: Organization
Primary specialty: Clinic PharmacySuppliers
Parent organization: Marshfield Clinic
Organization subpart: Yes
Authorized official: David Simenstad, Medical Director Reimbursement(715) 387-5511

Practice location

900 W Clairemont Ave

Eau Claire, WI 54701-6122

Phone: (715) 858-9999

Fax: (715) 858-9999

Street-level locationGet directions

More WI providers

Mailing address

1000 N Oak Ave

Marshfield, WI 54449-5703

Specialties & taxonomies

Clinic PharmacyPrimary3336C0002X
Suppliers
Community/Retail Pharmacy3336C0003X
Suppliers

Other names (DBA / former)

Doing business as: Marshfield Clinic Dispensing

Profile Score

Detailed profile(84/100 index)

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

Registry tenure38% of score
16 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.

Enumerated: 2010-03-15
Last updated: 2010-03-15

Frequently asked questions

What is Marshfield Clinic's NPI number?: Marshfield Clinic's National Provider Identifier (NPI) is 1609190016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Marshfield Clinic?: Marshfield Clinic is classified in the NPPES registry as Clinic Pharmacy (Suppliers).
Where is Marshfield Clinic located?: Marshfield Clinic's practice location on file with NPPES is 900 W Clairemont Ave, Eau Claire, WI 54701-6122.
What is Marshfield Clinic's phone number?: The practice phone number listed in the NPPES registry for Marshfield Clinic is (715) 858-9999.
Who is the authorized official for Marshfield Clinic?: The authorized official listed on Marshfield Clinic's NPPES record is David Simenstad, Medical Director Reimbursement. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Marshfield Clinic's NPI active?: Yes — Marshfield Clinic's NPI (1609190016) is active in the NPPES registry as of the last update on 2010-03-15.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Other names (DBA / former)

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Other names (DBA / former)

Profile Score

Frequently asked questions