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

DR. THOMAS ANDREW BULLEN M.D.
NPI 1851374565
Pediatrics in Sacramento, CA

Active since November 28, 2005PECOS Enrolled
2521 STOCKTON BLVD, SUITE 4100, SACRAMENTO, CA 95817(916) 734-5846(916) 734-7710 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Thomas Andrew Bullen M.d. NPPES

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

DR. THOMAS ANDREW BULLEN M.D. (NPI 1851374565) is an individual pediatrics provider in Sacramento, California, licensed in California (G60550) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851374565
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. THOMAS ANDREW BULLENCredential: M.D.
Location Address2521 STOCKTON BLVD, SUITE 4100Sacramento, CA 95817-2207
Mailing Address113 Trefton CtFolsom, CA 95630-6559 · (916) 983-5169 · Fax (916) 734-7710
Phone(916) 734-5846
Fax(916) 734-7710
Sole ProprietorNo
Enumeration DateNovember 28, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1851374565 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · G60550
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.
2521 STOCKTON BLVD, Sacramento, CA 95817
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Other Identifiers 1

Medicaid00G605500CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Thomas Andrew Bullen M.d. 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 95817 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
$92.61 typical visit price
range $60.44 – $180.85
Typical copayment $23.15 (range $15.11 – $45.21)
Most-billed visit code 99203
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
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.

DR. REBECCA ANNE STARK MD
Surgery (Pediatric Surgery)
2521 STOCKTON BLVD, UCDMC GLASSROCK PEDS. SURGERY - SUITE 3200
SACRAMENTO, CA 95817
Sacramento County (916) 734-3229
DR. ANGEL ALBERTO HERRERA GUERRA MD
Pediatrics (Pediatric Rheumatology)
2521 STOCKTON BLVD
SACRAMENTO, CA 95817
Sacramento County (916) 734-2105
MS. SULTANNA B. IDEN RN
Registered Nurse (Pediatrics)
2521 STOCKTON BLVD, PEDIATRICS
SACRAMENTO, CA 95817
Sacramento County (916) 734-0494
MISS MARY LOUISE HUNTER R.D.A.
Dental Assistant
2521 STOCKTON BLVD, ROOM 5200
SACRAMENTO, CA 95817
Sacramento County (916) 734-5408
DR. RODNEY C. DIAZ M.D.
Otolaryngology
2521 STOCKTON BLVD, SUITE 7200
SACRAMENTO, CA 95817
Sacramento County (916) 734-3744
DEBORAH HELEN AMOTT M.D
Otolaryngology
2521 STOCKTON BLVD, SUITE 7200
SACRAMENTO, CA 95817
Sacramento County (916) 734-2801
DR. CRAIG WILLIAM SENDERS MD
Otolaryngology
2521 STOCKTON BLVD
SACRAMENTO, CA 95817
Sacramento County (916) 734-2801
REGENTS OF THE UNIVERSITY OF CA
Pediatrics (Pediatric Critical Care Medicine)
2521 STOCKTON BLVD
SACRAMENTO, CA 95817
Sacramento County (916) 734-3179

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 Bullen's NPI number?

The NPI number for Thomas Bullen is 1851374565. It was assigned to this individual provider in the NPPES registry on November 28, 2005.

Where is Thomas Bullen located?

Thomas Bullen practices at 2521 Stockton Blvd Suite 4100, Sacramento, CA 95817. The listed phone number is (916) 734-5846.

What is Thomas Bullen's specialty?

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

Is Thomas Bullen enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Thomas Bullen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.