DR. STEPHEN SULLIVAN (M.D.) – Neurological Surgery Physician, NPI 1033158530

DR. STEPHEN SULLIVAN (M.D.) is a healthcare provider. based in Ann arbor, Michigan. specializing in Neurological Surgery Physician. They hold the professional credentials M.D.. They hold a License No. 4301062393 (MI). The NPI Number for DR. STEPHEN SULLIVAN (M.D.) is 1033158530

Main info

Male
34 Years Of Experience
Accepts Medicare Assignment
Name
DR. STEPHEN SULLIVAN (M.D.)
NPI
1033158530
Phone
(734) 936-2047
Address
3621 S STATE ST
Enumeration Date
6 June 2006
Last Update Date
23 April 2012

Doctor Profile

Medical School Name
UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Secondary Phone
7346475715
Graduation Year
1992 (34 years ago)
PAC ID
3870697675
Group Practice PAC ID
3779496856
Professional Enrollment ID
I20070404000275
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for DR. STEPHEN SULLIVAN (M.D.)

  • South State Street, Ann Arbor, Washtenaw County, Michigan, 48108-1774, United States

    700 KMS PLACE

    ANN ARBOR, MI 48108

    Phone: (734) 936-2047

    Type: Mailing

  • Mott Children's Hospital and Von Voigtlander Women's Hospital, 1500, East Medical Center Drive, Ann Arbor, Washtenaw County, Michigan, 48109, United States

    2ND FLOOR TAUBMAN CTR RECP G

    ANN ARBOR, MI 481095338

    Phone: (734) 936-7010

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2007-04-04

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20070404000275INeurosurgeryMITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 48108)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3779496856View full group profile
NameSpecialtyState
G A S T R O E N T E R O L O G YFL
Physical Medicine And RehabilitationMI
A N E S T H E S I O L O G YMI
Internal Medicine, Pediatric MedicineIL
-MI
Physician AssistantMI

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I use this page to confirm DR. STEPHEN SULLIVAN (M.D.)'s NPI?
Yes. DR. STEPHEN SULLIVAN (M.D.) is listed with NPI 1033158530 in the public NPI dataset.
Is DR. STEPHEN SULLIVAN (M.D.) listed as active for patients and plans?
The listing shows DR. STEPHEN SULLIVAN (M.D.) as active in the NPI system.
What is DR. STEPHEN SULLIVAN (M.D.) best known for clinically?
Directory data describes DR. STEPHEN SULLIVAN (M.D.) with Neurological Surgery Physician. Clinical services aligned with this taxonomy classification.
Where is DR. STEPHEN SULLIVAN (M.D.) based?
DR. STEPHEN SULLIVAN (M.D.) is tied to Ann Arbor, Michigan in the data we show; additional addresses may exist on the full record.
Why does DR. STEPHEN SULLIVAN (M.D.) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

Similar Providers

Northwestern Highway, Southfield, Oakland County, Michigan, 48235, United States
NPI: 1114914835

JOSEPH DAVID STERN (MD)

Neurological Surgery Physician
225, Baldwin Avenue, Colonial Heights, Midtown, Charlotte, Mecklenburg County, North Carolina, 28204, United States
NPI: 1558352831

MARTIN JAMES BUCKINGHAM (MD)

Neurological Surgery Physician
South State Street, Ann Arbor, Washtenaw County, Michigan, 48108-1774, United States
NPI: 1043275654

REGENTS OF THE UNIVERSITY OF MICHIGAN

Neurological Surgery Physician
South State Street, Ann Arbor, Washtenaw County, Michigan, 48108-1774, United States
NPI: 1760414726
3621 S STATE ST
NPI: 1023043296

REGENTS OF THE UNIVERSITY OF MICHIGAN

Critical Care Medicine (Internal Medicine) Physician
South State Street, Ann Arbor, Washtenaw County, Michigan, 48108-1774, United States
NPI: 1285659045

CORMAC OLIVER LOUGHREY MAHER (MD)

Neurological Surgery Physician
725 WELCH RD
NPI: 1043229073

JEFFREY JAMES FLETCHER (MD)

Vascular Neurology Physician
5900 Byron Center Ave SW
NPI: 1336252568

BYRON G THOMPSON (MD)

Neurological Surgery Physician
South State Street, Ann Arbor, Washtenaw County, Michigan, 48108-1774, United States
NPI: 1609973437