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DR. KATHERINE LOUSIE FOSTER D.O.
NPI 1295047942
Dermatology - Pediatric Dermatology in Grand Rapids, MI

Active since July 10, 2010PECOS Enrolled
35 MICHIGAN ST NE STE 5201, GRAND RAPIDS, MI 49503(616) 486-5885 Get Directions Write a Review

NPPES record last updated: May 20, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 20, 2022, Nov 28, 2017, Mar 14, 2017 and 1 more (4 updates tracked since 2016).

About Dr. Katherine Lousie Foster D.o. NPPES

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

DR. KATHERINE LOUSIE FOSTER D.O. (NPI 1295047942) is an individual pediatric dermatology provider in Grand Rapids, Michigan, licensed in Michigan (5101018969) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1295047942
Entity TypeIndividualFemale
Primary Taxonomy207NP0225X
Provider Legal NameDR. KATHERINE LOUSIE FOSTERCredential: D.O.
Location Address35 MICHIGAN ST NE STE 5201Grand Rapids, MI 49503-2530
Mailing Address100 Michigan St Ne # Mc845Grand Rapids, MI 49503-2560
Phone(616) 486-5885
Sole ProprietorNo
Enumeration DateJuly 10, 2010
Last NPPES UpdateMay 20, 20224 updates tracked since enumeration
NPPES CertifiedMay 20, 2022
✔ NPI 1295047942 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDermatology · Pediatric DermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207NP0225X
License✔ Licensed in MI · 5101018969
Definition
A pediatric dermatologist has, through additional special training, developed expertise in the treatment of specific skin disease categories with emphasis on those diseases which predominate in infants, children and adolescents.
Also ListedDermatologyTaxonomy 207N00000X · License 5101018969 (MI)
35 MICHIGAN ST NE STE 5201, Grand Rapids, MI 49503
Open in Google Maps ↗

Other Names 1

Former Name (1)Katherine Louise Johnson D.o.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Katherine Lousie Foster D.o. 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 Reassignments

3

Medicare enrollment records show Katherine Foster reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Spectrum Health Primary Care Partners
Same address
Pediatric Endocrinology
35 MICHIGAN ST NE STE 1800
Grand Rapids, MI 49503
  • Reassigned Medicare billing, Michigan enrollment
  • 2,446 clinicians in this Medicare group
NPI 1326599671 (616) 391-3933
Lakeshore Derm & Laser Center Plc
30 mi
Procedural Dermatology
6225 PRAIRIE ST
Norton Shores, MI 49444
  • Reassigned Medicare billing, Michigan enrollment
  • 7 clinicians in this Medicare group
NPI 1538209945 (231) 798-9500
Henry Ford Health System
138 mi
Dermatology
2799 W GRAND BLVD
Detroit, MI 48202
  • Reassigned Medicare billing, Michigan enrollment
  • 33 clinicians in this Medicare group
NPI 1730252339 (313) 916-2600

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 49503 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
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
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 20

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

MRS. AMY E PUGH PSYD
Psychologist (Clinical Child & Adolescent)
35 MICHIGAN ST NE STE 5201
GRAND RAPIDS, MI 49503
Kent County (616) 267-2830
JESSICA LINDERMAN
Social Worker
35 MICHIGAN ST NE STE 5201
GRAND RAPIDS, MI 49503
Kent County (616) 267-2830
DR. THOMAS ANTHONY DUDA PH.D., ABPP-CN
Clinical Neuropsychologist
35 MICHIGAN ST NE STE 5201
GRAND RAPIDS, MI 49503
Kent County (616) 267-2500
JENNA KRISTINE SCHWARTZ PHD, MA, LP, NCSP
Psychologist (Clinical)
35 MICHIGAN ST NE STE 5201
GRAND RAPIDS, MI 49503
Kent County (616) 267-2500
DR. JASON PETER THOMAS M.D.
Pediatrics (Pediatric Nephrology)
35 MICHIGAN ST NE STE 5201
GRAND RAPIDS, MI 49503
Kent County (616) 267-2400
LARA DE STEFANO MD
Psychiatry & Neurology (Psychiatry)
35 MICHIGAN ST NE STE 5201
GRAND RAPIDS, MI 49503
Kent County (616) 267-2830
SARAH LYN SPENCER MS, RDN
Dietitian, Registered
35 MICHIGAN ST NE STE 5201
GRAND RAPIDS, MI 49503
Kent County (616) 267-2400
CAROLINE GONYNOR PHD, MPH
Psychologist (Clinical)
35 MICHIGAN ST NE STE 5201
GRAND RAPIDS, MI 49503
Kent County (616) 267-2830

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 Katherine Foster's NPI number?

The NPI number for Katherine Foster is 1295047942. It was assigned to this individual provider in the NPPES registry on July 10, 2010. The provider is also known as Katherine Louise Johnson D.O..

Where is Katherine Foster located?

Katherine Foster practices at 35 Michigan St NE Ste 5201, Grand Rapids, MI 49503. The listed phone number is (616) 486-5885.

What is Katherine Foster's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in Pediatric Dermatology, with taxonomy code 207NP0225X.

Is Katherine Foster enrolled in Medicare?

Yes. Katherine Foster is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Katherine Foster's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Foster reassigns Medicare benefits to 3 organizations: Spectrum Health Primary Care Partners (Grand Rapids, MI), Lakeshore Derm & Laser Center Plc (Norton Shores, MI) and Henry Ford Health System (Detroit, MI). Each 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 Katherine Foster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katherine Foster accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Katherine Foster as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Katherine Foster was last updated on May 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.