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THOMAS SEAN HALLIGAN MD
NPI 1457454761
Family Medicine in Oakland, CA

Active since September 06, 2006PECOS EnrolledAccepts Medicare Assignment
1450 FRUITVALE AVE, 3RD FLOOR, OAKLAND, CA 94601(510) 535-2999(510) 535-4128 Get Directions Write a Review

NPPES record last updated: December 15, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Thomas Sean Halligan Md NPPES

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

THOMAS SEAN HALLIGAN MD (NPI 1457454761) is an individual family medicine provider in Oakland, California, licensed in California (A71870) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (1998).

NPPES Registry Identity

NPI1457454761
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameTHOMAS SEAN HALLIGANCredential: MD
Location Address1450 FRUITVALE AVE, 3RD FLOOROakland, CA 94601-2313
Mailing AddressPo Box 22210Oakland, CA 94623-2210 · (510) 535-2999 · Fax (510) 535-4128
Phone(510) 535-2999
Fax(510) 535-4128
Sole ProprietorNo
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 1998
Enumeration DateSeptember 6, 2006
Last NPPES UpdateDecember 15, 2021
✔ NPI 1457454761 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A71870
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1450 FRUITVALE AVE, Oakland, CA 94601
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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

Thomas Sean Halligan 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 ID4981642329
PECOS Enrollment IDI20050418000679
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 94601 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
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 9

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

REANNA RODRIGUEZ RDH
Dental Hygienist
1450 FRUITVALE AVE
OAKLAND, CA 94601
Alameda County (510) 535-2965
DR. KRISTINA THAI TRAN DDS
Dentist
1450 FRUITVALE AVE
OAKLAND, CA 94601
Alameda County (925) 363-1256
ERIN RODDEN FNP
Nurse Practitioner (Family)
1450 FRUITVALE AVE
OAKLAND, CA 94601
Alameda County (510) 535-3319
MRS. DANIELLE LEENORA JACKSON PA-C
Physician Assistant
1450 FRUITVALE AVE
OAKLAND, CA 94601
Alameda County (510) 535-4110
LA CLINICA DE LA RAZA, INC.
Clinic/Center (Federally Qualified Health Center (FQHC))
1450 FRUITVALE AVE, 3RD FLOOR
OAKLAND, CA 94601
Alameda County (510) 535-4000
MRS. P'SHANA QUOTI BOLDEN LCSW
Social Worker (Clinical)
1450 FRUITVALE AVE
OAKLAND, CA 94601
Alameda County (510) 434-2001
ARACELI HUERTA
Community Health Worker
1450 FRUITVALE AVE
OAKLAND, CA 94601
Alameda County (510) 553-5840
JESSICA T GUERRERO
Community Health Worker
1450 FRUITVALE AVE
OAKLAND, CA 94601
Alameda County (510) 535-3900

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 Halligan's NPI number?

The NPI number for Thomas Halligan is 1457454761. It was assigned to this individual provider in the NPPES registry on September 6, 2006.

Where is Thomas Halligan located?

Thomas Halligan practices at 1450 Fruitvale Ave 3rd Floor, Oakland, CA 94601. The listed phone number is (510) 535-2999.

What is Thomas Halligan's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Thomas Halligan enrolled in Medicare?

Yes. Thomas Halligan 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 Thomas Halligan was last updated on December 15, 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.