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THOMAS E. CONNOLLY MD
NPI 1750469821
Internal Medicine in Walnut Creek, CA

Active since November 02, 2006PECOS Enrolled
320 LENNON LN, WALNUT CREEK, CA 94598(925) 906-2000 Get Directions Write a Review

NPPES record last updated: December 2, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Thomas E. Connolly Md NPPES

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

THOMAS E. CONNOLLY MD (NPI 1750469821) is an individual internal medicine provider in Walnut Creek, California, licensed in California (G70026) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1750469821
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameTHOMAS E. CONNOLLYCredential: MD
Location Address320 LENNON LNWalnut Creek, CA 94598-2419
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3466 · (510) 625-6262
Phone(925) 906-2000
Sole ProprietorNo
Enumeration DateNovember 2, 2006
Last NPPES UpdateDecember 2, 2021
✔ NPI 1750469821 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G70026
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.
320 LENNON LN, Walnut Creek, CA 94598
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Other Identifiers 1

Medicaid00G700260CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas E. Connolly 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 94598 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

LINDA MARIE HECKENLIVELY M.S., CCC-SLP
Speech-Language Pathologist
320 LENNON LN
WALNUT CREEK, CA 94598
Contra Costa County (925) 906-2268
DR. NEGAR DOLATSHAHI PIROOZ OD
Optometrist
320 LENNON LN
WALNUT CREEK, CA 94598
Contra Costa County (925) 906-2156
KARIN HESS BRIGHT PT
Physical Therapist (Hand)
320 LENNON LN
WALNUT CREEK, CA 94598
Contra Costa County (925) 906-2055
STEPHANIE M. PO MD
Ophthalmology
320 LENNON LN
WALNUT CREEK, CA 94598
Contra Costa County (925) 906-2000
MR. DAVID NATHANSON
Internal Medicine
320 LENNON LN
WALNUT CREEK, CA 94598
Contra Costa County (925) 906-2000
DR. KENNETH MUN LEE O.D.
Optometrist
320 LENNON LN
WALNUT CREEK, CA 94598
Contra Costa County (925) 906-2171
JUDY KWAK
Pharmacist
320 LENNON LN
WALNUT CREEK, CA 94598
Contra Costa County (925) 906-2503
DR. TIMMOTHY O MERRIGAN M.D.
Family Medicine
320 LENNON LN
WALNUT CREEK, CA 94598
Contra Costa County (924) 906-2326

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 Thomas Connolly's NPI number?

The NPI number for Thomas Connolly is 1750469821. It was assigned to this individual provider in the NPPES registry on November 2, 2006.

Where is Thomas Connolly located?

Thomas Connolly practices at 320 Lennon Ln, Walnut Creek, CA 94598. The listed phone number is (925) 906-2000.

What is Thomas Connolly's specialty?

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

Is Thomas Connolly enrolled in Medicare?

Yes. Thomas Connolly is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Thomas Connolly was last updated on December 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.