What is Karen Penner's NPI number?

Karen Penner's National Provider Identifier (NPI) is 1023975091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karen Penner's specialty?

Karen Penner is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Karen Penner located?

Karen Penner's practice location on file with NPPES is 632 N Shiawassee St, Owosso, MI 48867-2232.

What is Karen Penner's phone number?

The practice phone number listed in the NPPES registry for Karen Penner is (989) 720-3003.

Is Karen Penner's NPI active?

Yes — Karen Penner's NPI (1023975091) is active in the NPPES registry as of the last update on 2026-01-09.

IndividualActive

Karen Penner, RN

NPI 1023975091 · Registered Nurse · Owosso, MI

Karen Penner, RN is a Registered Nurse provider in Owosso, MI (NPI 1023975091).

Provider details

NPI number: 1023975091
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: No
License: 4704276366 (MI)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 4704276366 (MI)
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

632 N Shiawassee St

Owosso, MI 48867-2232

Phone: (989) 720-3003

Fax: (989) 729-7762

Street-level locationGet directions

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Mailing address