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DONNA CHERYL BRENNAN CNP
NPI 1285993618
Nurse Practitioner in Ann Arbor, MI

Active since May 04, 2012PECOS Enrolled
4260 PLYMOUTH RD, ANN ARBOR, MI 48109(734) 764-6831(734) 647-8535 Get Directions Write a Review

NPPES record last updated: August 5, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Donna Cheryl Brennan Cnp NPPES

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

DONNA CHERYL BRENNAN CNP (NPI 1285993618) is an individual nurse practitioner in Ann Arbor, Michigan, licensed in Michigan (4704158513) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285993618
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameDONNA CHERYL BRENNANCredential: CNP
Location Address4260 PLYMOUTH RDAnn Arbor, MI 48109-2700
Mailing Address3621 South State Street, 700 Kms PlaceAnn Arbor, MI 48108 · (734) 936-2047
Phone(734) 764-6831
Fax(734) 647-8535
Sole ProprietorNo
Enumeration DateMay 4, 2012
Last NPPES UpdateAugust 5, 2014
✔ NPI 1285993618 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MI · 4704158513
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
4260 PLYMOUTH RD, Ann Arbor, MI 48109
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, CareSource (Common Ground Healthcare).Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Donna Cheryl Brennan Cnp 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 Donna Brennan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Signify Health Medical Associates, PLLC
968 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Michigan enrollment
  • 666 clinicians in this Medicare group
NPI 1750845863 (972) 715-3800

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 48109 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
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
Most-billed visit code 99214
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.

NINA K BIBICOFF NP
Nurse Practitioner
4260 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-6831
KATHERINE SABER SALISBURY MD
Internal Medicine (Geriatric Medicine)
4260 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-6831
ERIN KHANG LMSW
Social Worker (Clinical)
4260 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 647-5655
REGENTS OF THE UNIVERSITY OF MICHIGAN
Audiologist
4260 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 647-6591
MRS. MARIAM HASSAN REDA MD
Student in an Organized Health Care Education/Training Program
4260 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 647-5680
VIKRAM GOVINDARAJU SHAKKOTTAI M.D.
Psychiatry & Neurology (Neurology)
4260 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-6831
JENNY N HSU MD
Internal Medicine
4260 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 647-5650
MRS. SARAH REPP PETERSON A.N.P.
Nurse Practitioner
4260 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 763-6295

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 Donna Brennan's NPI number?

The NPI number for Donna Brennan is 1285993618. It was assigned to this individual provider in the NPPES registry on May 4, 2012.

Where is Donna Brennan located?

Donna Brennan practices at 4260 Plymouth Rd, Ann Arbor, MI 48109. The listed phone number is (734) 764-6831.

What is Donna Brennan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Donna Brennan enrolled in Medicare?

Yes. Donna Brennan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Donna Brennan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Donna Brennan reassigns Medicare benefits to Signify Health Medical Associates, PLLC (Dallas, TX). 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 Donna Brennan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Donna Brennan accept?

Health plans from CareSource and CareSource (Common Ground Healthcare) list Donna Brennan 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 Donna Brennan was last updated on August 5, 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.