Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATHRYN ANSELL BRENNAN MD
NPI 1588009351
Internal Medicine in Newport News, VA

Active since May 07, 2013PECOS EnrolledAccepts Medicare Assignment
11815 FOUNTAIN WAY STE 300, NEWPORT NEWS, VA 23606(866) 849-0692 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 4, 2026, Jul 27, 2026, Jul 21, 2026 and 6 more (9 updates tracked since 2018).

About Kathryn Ansell Brennan Md NPPES

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

KATHRYN ANSELL BRENNAN MD (NPI 1588009351) is an individual internal medicine provider in Newport News, Virginia, licensed in Virginia (0101264860) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Emory University School Of Medicine (2013).

NPPES Registry Identity

NPI1588009351
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameKATHRYN ANSELL BRENNANCredential: MD
Location Address11815 FOUNTAIN WAY STE 300Newport News, VA 23606-4448
Mailing AddressPo Box 211699Eagan, MN 55121-3699 · (866) 849-0692 · Fax (888) 973-8821
Sole ProprietorYes
Medical School CMSEmory University School Of MedicineGraduated 2013
Enumeration DateMay 7, 2013
Last NPPES UpdateAugust 4, 20269 updates tracked since enumeration
NPPES CertifiedAugust 4, 2026
NPI 1588009351 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in VA · 0101264860 Licensed in KY · C6008 Licensed in CO · CDR.0007211 Licensed in SC · 97479 Licensed in DE · C1-0029913 Licensed in UT · 14298908-1235 Licensed in NC · 2026-04000 Licensed in NE · CP2473 Licensed in AL · 54485 Licensed in OK · 50303 Licensed in LA · 353405 Licensed in FL · ME182517 Licensed in GA · 111749 Licensed in MS · 37708 Licensed in TN · 247619
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
11815 FOUNTAIN WAY STE 300, Newport News, VA 23606

Other Names 1

Former Name (1)Kathryn Johnston Ansell Md

Secondary Practice Locations 4

Location 11055 Howell Mill Rd NW Fl 8Atlanta, GA 30318-5557 · Phone (866) 849-0692
Location 2236 Clearfield Ave Ste 215Virginia Beach, VA 23462-1893 · Phone (757) 853-1380
Location 31250 E. Marshall StreetRichmond, VA 23298 · Phone (804) 628-1295
Location 42104 W Laburnum AveRichmond, VA 23227 · Phone (804) 354-8108 · Fax (804) 354-8075

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Kathryn Ansell Brennan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6204171952
PECOS Enrollment IDI20181227001381
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 23606 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
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
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.

Licensed Practical Nurse
11815 FOUNTAIN WAY STE 300
NEWPORT NEWS, VA 23606
Nurse Practitioner (Psychiatric/Mental Health)
11815 FOUNTAIN WAY STE 300
NEWPORT NEWS, VA 23606
Behavior Technician
11815 FOUNTAIN WAY STE 300
NEWPORT NEWS, VA 23606
Clinic/Center (Mental Health (Including Community Mental Health Center))
11815 FOUNTAIN WAY STE 300
NEWPORT NEWS, VA 23606
Dietitian, Registered
11815 FOUNTAIN WAY STE 300
NEWPORT NEWS, VA 23606
Home Health Aide
11815 FOUNTAIN WAY STE 300
NEWPORT NEWS, VA 23606
Student in an Organized Health Care Education/Training Program
11815 FOUNTAIN WAY STE 300
NEWPORT NEWS, VA 23606
Behavior Technician
11815 FOUNTAIN WAY STE 300
NEWPORT NEWS, VA 23606

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 Kathryn Brennan's NPI number?

The NPI number for Kathryn Brennan is 1588009351. It was assigned to this individual provider in the NPPES registry on May 7, 2013. The provider is also known as Kathryn Johnston Ansell MD.

Where is Kathryn Brennan located?

Kathryn Brennan practices at 11815 Fountain Way Ste 300, Newport News, VA 23606. The listed phone number is (866) 849-0692.

What is Kathryn Brennan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Kathryn Brennan enrolled in Medicare?

Yes. Kathryn Brennan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Kathryn Brennan was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.