MARY C BRENNAN MD
NPI 1710075403
Pediatrics in Fort Worth, TX

Active since October 10, 2006PECOS Enrolled
6210 JOHN RYAN DR, STE 101, FORT WORTH, TX 76132(817) 370-0840(817) 370-1590 Get Directions Write a Review

NPPES record last updated: May 10, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 10, 2021, Apr 9, 2021 (2 updates tracked since 2021).

About Mary C Brennan Md NPPES

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

MARY C BRENNAN MD (NPI 1710075403) is an individual pediatrics provider in Fort Worth, Texas, licensed in Texas (H5846) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1710075403
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMARY C BRENNANCredential: MD
Location Address6210 JOHN RYAN DR, STE 101Fort Worth, TX 76132-4113
Mailing AddressPo Box 733784Dallas, TX 75373-3784 · (682) 885-1855 · Fax (682) 885-1396
Fax(817) 370-1590
Sole ProprietorNo
Enumeration DateOctober 10, 2006
Last NPPES UpdateMay 10, 20212 updates tracked since enumeration
NPPES CertifiedMay 10, 2021
NPI 1710075403 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in TX · H5846
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
6210 JOHN RYAN DR, Fort Worth, TX 76132

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mary C Brennan Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76132 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
$87.20 typical visit price
range $56.47 – $171.07
Typical copayment $21.80 (range $14.11 – $42.76)
Most-billed visit code 99203
Established Patient
$99.68 typical visit price
range $18.18 – $139.68
Typical copayment $24.92 (range $4.54 – $34.92)
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 10

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

Pediatrics
6210 JOHN RYAN DR, STE 104
FORT WORTH, TX 76132
Dentist (Pediatric Dentistry)
6210 JOHN RYAN DR, STE 100
FORT WORTH, TX 76132
Clinic/Center (Primary Care)
6210 JOHN RYAN DR, SUITE 109
FORT WORTH, TX 76132
Counselor (Professional)
6210 JOHN RYAN DR, STE 106
FORT WORTH, TX 76132
Dentist (Pediatric Dentistry)
6210 JOHN RYAN DR, STE 100
FORT WORTH, TX 76132
Pediatrics
6210 JOHN RYAN DR, STE 109
FORT WORTH, TX 76132
Family Medicine
6210 JOHN RYAN DR, STE 109A
FORT WORTH, TX 76132
Pediatrics
6210 JOHN RYAN DR, STE 101
FORT WORTH, TX 76132

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 Mary Brennan's NPI number?

The NPI number for Mary Brennan is 1710075403. It was assigned to this individual provider in the NPPES registry on October 10, 2006.

Where is Mary Brennan located?

Mary Brennan practices at 6210 John Ryan Dr Ste 101, Fort Worth, TX 76132. The listed phone number is (817) 370-0840.

What is Mary Brennan's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Mary Brennan enrolled in Medicare?

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

What insurance does Mary Brennan accept?

Health plans from Baylor Scott and White Health Plan list Mary 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 Mary Brennan was last updated on May 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.