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KAREN L SEAVER MD PLC
NPI 1467639591
Internal Medicine in Muskegon, MI

Active since January 31, 2008CLIA 23D0379849 · Microscopy
1325 MERCY DR., SUITE 2, MUSKEGON, MI 49444(231) 739-2444 Get Directions Write a Review

NPPES record last updated: July 2, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Karen L Seaver Md Plc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KAREN L SEAVER MD PLC (NPI 1467639591), doing business as Karen L. Seaver, Md, Pc, is a healthcare organization registered as an internal medicine in Muskegon, Michigan and active in the NPI registry since January 2008. The organization holds a CLIA Microscopy certificate valid through August 31, 2026 and lists Karen L Seaver, Manager, as its authorized official.

NPPES Registry Identity

NPI1467639591
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameKAREN L SEAVER MD PLC
Location Address1325 MERCY DR., SUITE 2Muskegon, MI 49444-1884
Mailing Address1325 Mercy Dr, Suite 2Muskegon, MI 49444-1884 · (231) 739-2444
Phone(231) 739-2444
Organization SubpartNo
Authorized OfficialKaren L SeaverManager · (231) 739-2444
Enumeration DateJanuary 31, 2008
Last NPPES UpdateJuly 2, 2009
✔ NPI 1467639591 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 4301042032
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1325 MERCY DR., Muskegon, MI 49444
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Other Names 1

Former Legal Business NameKaren L. Seaver, Md, Pc

Other Identifiers 6

Medicare UPINA73522
Medicaid141999410MI
Medicare PIN161084
Other1106100012MI · Bcbs Of Mi
Medicare PIN0610001
Medicare PIN2610034

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 23D0379849

Karen L Seaver MD · Muskegon, MI
Active · expires Aug 31, 2026
CLIA Number23D0379849
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2024
Certificate Expiration DateAugust 31, 2026
Laboratory DirectorKaren L. Seaver
Laboratory Phone(616) 739-2444
Laboratory LocationKaren L Seaver MD1325 Mercy Drive Suite #2, Muskegon, MI 49444
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karen L Seaver MD Plc's NPI number?

The NPI number for Karen L Seaver MD Plc is 1467639591. It was assigned to this organization in the NPPES registry on January 31, 2008. The provider was formerly known as Karen L. Seaver, MD, PC.

Where is Karen L Seaver MD Plc located?

Karen L Seaver MD Plc is located at 1325 Mercy Dr. Suite 2, Muskegon, MI 49444. The listed phone number is (231) 739-2444.

What is Karen L Seaver MD Plc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Does Karen L Seaver MD Plc hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 23D0379849) is associated with this NPI, valid through August 31, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Karen L Seaver MD Plc was last updated on July 2, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.