TRACY E BRENNAN (MD) – Gynecology Physician, NPI 1093814857

TRACY E BRENNAN (MD) is a healthcare provider. based in Hartford, Connecticut. specializing in Gynecology Physician. They hold the professional credentials MD. They hold a License No. 028642 (CT). The NPI Number for TRACY E BRENNAN (MD) is 1093814857

Main info

Female
43 Years Of Experience
Accepts Medicare Assignment
Name
TRACY E BRENNAN (MD)
NPI
1093814857
Phone
(860) 525-9767
Address
136 RETREAT AVE
Enumeration Date
21 September 2006
Last Update Date
19 October 2011

Doctor Profile

Medical School Name
NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Secondary Phone
8606734670
Graduation Year
1983 (43 years ago)
PAC ID
1254511389
Group Practice PAC ID
3274430665
Professional Enrollment ID
I20110208000076
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for TRACY E BRENNAN (MD)

  • 136, Retreat Avenue, Congress Street Historic District, Downtown Hartford, Coltville, Hartford, Connecticut, 06106, United States

    HARTFORD, CT 06106

    Phone: (860) 525-9767

    Fax: (860) 525-9782

    Mailing address matches the actual address.

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: 2011-02-08

PECOS data refreshed: 2026-06-15

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
I20110208000076IObstetrics/GynecologyCTTBD

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 06106)

Loading plans...

Provider's Procedures

TRACY E BRENNAN (MD) performs procedures in Gynecology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OBSTETRICS/GYNECOLOGYCT81002Urinalysis, manual test195195

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: 3274430665View full group profile
NameSpecialtyState
-CT
O B S T E T R I C S/ G Y N E C O L O G YCT
O B S T E T R I C S/ G Y N E C O L O G YCT
Certified Nurse Midwife (Cnm)MD
-CT
-CT
O B S T E T R I C S/ G Y N E C O L O G YCT
O B S T E T R I C S/ G Y N E C O L O G YCT
O B S T E T R I C S/ G Y N E C O L O G YMA
Nurse PractitionerCT

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

Is there an official ID for TRACY E BRENNAN (MD) in U.S. healthcare records?
The official identifier for TRACY E BRENNAN (MD) is NPI 1093814857.
Is TRACY E BRENNAN (MD) shown as active in public data?
Registry records indicate TRACY E BRENNAN (MD) maintains an active NPI.
What kind of doctor is TRACY E BRENNAN (MD)?
TRACY E BRENNAN (MD) is associated with Gynecology Physician in the directory — Clinical services aligned with this taxonomy classification.
Where in Connecticut is TRACY E BRENNAN (MD) registered?
Use Hartford, Connecticut as the headline location for TRACY E BRENNAN (MD) here.
Can I trust this NPI listing for TRACY E BRENNAN (MD)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

Similar Providers

STACY JOANNE SPIRO (MD)

Obstetrics & Gynecology Physician
Woodland Street, Windsor, Hartford County, Connecticut, 06095, United States
NPI: 1588630974

LISABETH SHLANSKY (MD)

Gynecology Physician
70 E 90TH ST FL 2
NPI: 1962466656

DR. JANICE L LEE (MD)

Gynecology Physician
Nardelli's, 1, Main Street, East Hartford Gardens, East Hartford, Hartford County, Connecticut, 06033, United States
NPI: 1417912791

DR. CHRISTY ANNA BEYER (M.D.)

Gynecology Physician
680 N LAKE SHORE DR STE 117
NPI: 1144288127

JONATHAN A ZEISLER (M.D.)

Obstetrics & Gynecology Physician
PO BOX 40,000 DEPT 634
NPI: 1346281375

DR. JENNIFER JOHNSON (M.D.)

Gynecology Physician
1000, Asylum Avenue, Asylum Avenue District Historic District, Hartford, Hartford County, Connecticut, 06105, United States
NPI: 1235165150

Unknown Individual

Gynecology Physician
65, Pine Hill Road, Avon, Capitol Planning Region, Connecticut, 06001, United States
NPI: 1992725055

SUMMIT MEDICAL CENTER INC

Gynecology Physician
61, Unquowa Road, Fairfield, Greater Bridgeport Planning Region, Connecticut, 06824, United States
NPI: 1427067578

DR. CHRISTINE A LASALA (M.D.)

Gynecology Physician
HARTFORD HOSPITAL PROFESSIONAL SERVICES
NPI: 1265545081