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DR. KAREN LOUISE NIVER MD
NPI 1184682940
Obstetrics & Gynecology in Port Huron, MI

Active since May 02, 2006PECOS Enrolled
1206 WASHINGTON AVE, PORT HURON, MI 48060(810) 984-3100(810) 984-1656 Get Directions Write a Review

NPPES record last updated: January 17, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Karen Louise Niver Md NPPES

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

DR. KAREN LOUISE NIVER MD (NPI 1184682940) is an individual obstetrics & gynecology provider in Port Huron, Michigan, licensed in Michigan (4301052866) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184682940
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. KAREN LOUISE NIVERCredential: MD
Location Address1206 WASHINGTON AVEPort Huron, MI 48060-3555
Mailing Address1206 Washington AvePort Huron, MI 48060-3555 · (810) 984-3100 · Fax (810) 984-1656
Phone(810) 984-3100
Fax(810) 984-1656
Sole ProprietorNo
Enumeration DateMay 2, 2006
Last NPPES UpdateJanuary 17, 2008
✔ NPI 1184682940 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in MI · 4301052866
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1206 WASHINGTON AVE, Port Huron, MI 48060
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Other Identifiers 2

Medicare PINN32180003MI
Medicare UPINF34904MI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Karen Louise Niver Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Karen Niver reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Northpointe Ob-Gyn PC
Same address
Obstetrics & Gynecology
1206 WASHINGTON AVE
Port Huron, MI 48060
  • Reassigned Medicare billing, Michigan enrollment
  • 6 clinicians in this Medicare group
NPI 1629107628 (810) 984-3100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48060 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. AMANDA HURTUBISE MD
Obstetrics & Gynecology
1206 WASHINGTON AVE
PORT HURON, MI 48060
St. Clair County (810) 984-3100
DR. JON PETER LENSMEYER MD
Obstetrics & Gynecology
1206 WASHINGTON AVE
PORT HURON, MI 48060
St. Clair County (810) 984-3100
NORTHPOINTE OB-GYN PC
Obstetrics & Gynecology
1206 WASHINGTON AVE
PORT HURON, MI 48060
St. Clair County (810) 984-3100

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 Niver's NPI number?

The NPI number for Karen Niver is 1184682940. It was assigned to this individual provider in the NPPES registry on May 2, 2006.

Where is Karen Niver located?

Karen Niver practices at 1206 Washington Ave, Port Huron, MI 48060. The listed phone number is (810) 984-3100.

What is Karen Niver's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Karen Niver enrolled in Medicare?

Yes. Karen Niver is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Karen Niver's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Niver reassigns Medicare benefits to Northpointe Ob-Gyn PC (Port Huron, MI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Karen Niver's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Karen Niver was last updated on January 17, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.