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SUSAN E. HAROLD, M.D, P.C.
NPI 1972790418
Internal Medicine - Hematology & Oncology in Detroit, MI

Active since September 28, 2007
6001 W OUTER DR, SUITE 429, DETROIT, MI 48235(313) 861-3500(313) 861-8722 Get Directions Write a Review

NPPES record last updated: January 31, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Susan E. Harold, M.d, P.c. NPPES

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

SUSAN E. HAROLD, M.D, P.C. (NPI 1972790418) is a healthcare organization registered as a hematology & oncology in Detroit, Michigan and active in the NPI registry since September 2007. The organization lists Trudy E Hallahan, Practice Manager, as its authorized official.

NPPES Registry Identity

NPI1972790418
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameSUSAN E. HAROLD, M.D, P.C.
Location Address6001 W OUTER DR, SUITE 429Detroit, MI 48235-2614
Mailing Address6001 W Outer Dr, Suite 429Detroit, MI 48235-2614 · (313) 861-3500 · Fax (313) 861-8722
Phone(313) 861-3500
Fax(313) 861-8722
Organization SubpartNo
Authorized OfficialTrudy E HallahanPractice Manager · (313) 561-8711
Enumeration DateSeptember 28, 2007
Last NPPES UpdateJanuary 31, 2014
✔ NPI 1972790418 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
6001 W OUTER DR, Detroit, MI 48235
Open in Google Maps ↗

Other Identifiers 2

Medicare PIN0827262MI
Medicare UPINB43674

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

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Susan E. Harold, M.d, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateMichiganEnrollment IDO20100608000427Non-DME Part B · Clinic/Group PracticeDue dateNovember 30, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Susan E. Harold, M.D, P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Susan Harold, MD
Hematology/Oncology
NPI 1093780611
6001 W OUTER DR SUITE 429
Detroit, MI 48235
(313) 861-3500
✔ PECOS✔ Accepts MedicareSame address

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

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 Susan E. Harold, M.D, P.C.'s NPI number?

The NPI number for Susan E. Harold, M.D, P.C. is 1972790418. It was assigned to this organization in the NPPES registry on September 28, 2007.

Where is Susan E. Harold, M.D, P.C. located?

Susan E. Harold, M.D, P.C. is located at 6001 W Outer Dr Suite 429, Detroit, MI 48235. The listed phone number is (313) 861-3500.

What is Susan E. Harold, M.D, P.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Susan E. Harold, M.D, P.C. enrolled in Medicare?

Yes. Susan E. Harold, M.D, P.C. is registered in the Medicare PECOS enrollment system.

When is Susan E. Harold, M.D, P.C.'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Michigan, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Susan E. Harold, M.D, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Hematology/Oncology) reassigns their Medicare billing to Susan E. Harold, M.D, P.C.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Susan E. Harold, M.D, P.C. accept?

Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company list Susan E. Harold, M.D, P.C. 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 Susan E. Harold, M.D, P.C. was last updated on January 31, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.