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SEAN LEONI M.D.
NPI 1669544052
Internal Medicine in Calabasas, CA

Active since November 14, 2006PECOS EnrolledAccepts Medicare Assignment
26500 AGOURA RD, SUITE 102-581, CALABASAS, CA 91302(888) 254-6600(818) 788-8343 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 7, 2023, Jan 11, 2018 (2 updates tracked since 2018).

About Sean Leoni M.d. NPPES

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

SEAN LEONI M.D. (NPI 1669544052) is an individual internal medicine provider in Calabasas, California, licensed in California (A53547) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1993).

NPPES Registry Identity

NPI1669544052
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameSEAN LEONICredential: M.D.
Location Address26500 AGOURA RD, SUITE 102-581Calabasas, CA 91302-1952
Mailing Address16661 Ventura Blvd, Suite 604Encino, CA 91436-1914 · (888) 254-6600 · Fax (818) 788-8343
Phone(888) 254-6600
Fax(818) 788-8343
Sole ProprietorYes
Medical School CMSOtherGraduated 1993
Enumeration DateNovember 14, 2006
Last NPPES UpdateMarch 7, 20232 updates tracked since enumeration
✔ NPI 1669544052 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 · A53547
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.
26500 AGOURA RD, Calabasas, CA 91302
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Other Identifiers 1

OtherA53547CA · State License

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

Sean Leoni M.d. 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 ID8224078019
PECOS Enrollment IDI20050512000566
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 91302 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 5

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

RANDALL TITCHER M.D.
Psychiatry & Neurology (Psychiatry)
26500 AGOURA RD, 565
CALABASAS, CA 91302
Los Angeles County (310) 268-4626
OXNARD VALLEY MEDICAL GROUP, INC
Internal Medicine
26500 AGOURA RD, SUITE 102-581
CALABASAS, CA 91302
Los Angeles County (818) 788-8213
ERN SERVICES INC
Nursing Care
26500 AGOURA RD
CALABASAS, CA 91302
Los Angeles County (818) 225-7918
TEA JANJULIA
Pharmacist
26500 AGOURA RD
CALABASAS, CA 91302
Los Angeles County (818) 880-8816
FEIZBAKHSH DENTAL CORP.
Dentist (General Practice)
26500 AGOURA RD, #114
CALABASAS, CA 91302
Los Angeles County (818) 871-0680

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 Sean Leoni's NPI number?

The NPI number for Sean Leoni is 1669544052. It was assigned to this individual provider in the NPPES registry on November 14, 2006.

Where is Sean Leoni located?

Sean Leoni practices at 26500 Agoura Rd Suite 102-581, Calabasas, CA 91302. The listed phone number is (888) 254-6600.

What is Sean Leoni's specialty?

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

Is Sean Leoni enrolled in Medicare?

Yes. Sean Leoni 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 Sean Leoni was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.