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DENISE MARIE WARREN DO
NPI 1891725214
Obstetrics & Gynecology in Lansing, MI

Active since July 03, 2006PECOS Enrolled
4902 S CEDAR ST, LANSING, MI 48910(517) 394-7869 Get Directions Write a Review

NPPES record last updated: May 21, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 21, 2026, Dec 23, 2016, Aug 24, 2016 and 1 more (4 updates tracked since 2015).

About Denise Marie Warren Do NPPES

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

DENISE MARIE WARREN DO (NPI 1891725214) is an individual obstetrics & gynecology provider in Lansing, Michigan, licensed in Michigan (5101011812) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1891725214
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDENISE MARIE WARRENCredential: DO
Location Address4902 S CEDAR STLansing, MI 48910-5474
Mailing Address4262 Aztec WayOkemos, MI 48864-5207 · (231) 740-6000
Phone(517) 394-7869
Sole ProprietorNo
Enumeration DateJuly 3, 2006
Last NPPES UpdateMay 21, 20264 updates tracked since enumeration
NPPES CertifiedMay 21, 2026
✔ NPI 1891725214 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in MI · 5101011812
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.
Also ListedPreventive Medicine · Addiction MedicineTaxonomy 2083A0300X · License 5101011812 (MI)
4902 S CEDAR ST, Lansing, MI 48910
Open in Google Maps ↗

Secondary Practice Locations 4

Location 1401 Howard StKalamazoo, MI 49001-2748 · Phone (269) 344-4458 · Fax (269) 344-4459
Location 2508 Shattuck RdSaginaw, MI 48604-2329 · Phone (989) 752-7867 · Fax (989) 752-6830
Location 3842 Columbia Ave EBattle Creek, MI 49014-5449 · Phone (269) 753-1710 · Fax (269) 753-1717
Location 43300 Lansing AveJackson, MI 49202-1621 · Phone (517) 784-2929 · Fax (517) 784-3030

Other Identifiers 1

Medicaid4262657MI

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.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Denise Marie Warren Do 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

2

Medicare enrollment records show Denise Warren reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bronson Battle Creek Hospital
40 mi
Internal Medicine
300 NORTH AVE
Battle Creek, MI 49017
  • Reassigned Medicare billing, Michigan enrollment
  • 557 clinicians in this Medicare group
NPI 1093119638 (269) 245-8000
Victory Clinical Services Battle Creek LLC
43 mi
Multi-Specialty
842 COLUMBIA AVE E
Battle Creek, MI 49014
  • Reassigned Medicare billing, Michigan enrollment
  • 2 clinicians in this Medicare group
NPI 1801368550 (269) 753-1710

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 48910 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 20

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

SARAH G MOORE LLMSW
Social Worker
4902 S CEDAR ST
LANSING, MI 48910
Ingham County (517) 394-7867
JOSEPH AARON SCOTT HETHORN LLPC
Counselor (Mental Health)
4902 S CEDAR ST
LANSING, MI 48910
Ingham County (517) 394-7867
JOSEPH DANIEL WHETZEL
Counselor (Addiction (Substance Use Disorder))
4902 S CEDAR ST
LANSING, MI 48910
Ingham County (517) 369-7867
RONALD LEE VIGES
Counselor
4902 S CEDAR ST
LANSING, MI 48910
Ingham County (517) 394-7867
ASHLYN COATS
Case Manager/Care Coordinator
4902 S CEDAR ST
LANSING, MI 48910
Ingham County (517) 394-7867
ENRIQUE ROSAS
Counselor (Addiction (Substance Use Disorder))
4902 S CEDAR ST
LANSING, MI 48910
Ingham County (517) 394-7867
JOSEF ENRIQUEZ TORRES I
Counselor (Addiction (Substance Use Disorder))
4902 S CEDAR ST
LANSING, MI 48910
Ingham County (517) 394-7869
KEVIN MATTHEW BUCCI B.A.
Social Worker
4902 S CEDAR ST
LANSING, MI 48910
Ingham County (517) 394-7867

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 Denise Warren's NPI number?

The NPI number for Denise Warren is 1891725214. It was assigned to this individual provider in the NPPES registry on July 3, 2006.

Where is Denise Warren located?

Denise Warren practices at 4902 S Cedar St, Lansing, MI 48910. The listed phone number is (517) 394-7869.

What is Denise Warren's specialty?

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

Is Denise Warren enrolled in Medicare?

Yes. Denise Warren is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Denise Warren's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Denise Warren reassigns Medicare benefits to 2 organizations: Bronson Battle Creek Hospital (Battle Creek, MI) and Victory Clinical Services Battle Creek LLC (Battle Creek, 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 Denise Warren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Denise Warren accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Denise Warren 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 Denise Warren was last updated on May 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.