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Leo Tanaka MD Inc

Leo Tanaka MD Inc is a healthcare organization registered as Undersea and Hyperbaric Medicine (Emergency Medicine) Physician in La Mesa, CA, holding Type 2 (organization) NPI 1497489447 since 2022. The authorized official on file is Hideaki Tanaka, President-Physician.

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NPI 1497489447
Entity type Organization (Type 2)
Legal business name Leo Tanaka MD Inc
Practice address 5555 GROSSMONT CENTER DR, La Mesa, CA, 91942
Phone 6197406000
Fax 6197404380
Enumeration date 2022-07-14
Last updated in NPPES 2022-07-19

Authorized official

Name Hideaki Tanaka
Title President-Physician
Phone 4258300884

Taxonomy & classification

Taxonomy code Specialty Primary License State
207PE0005X Undersea and Hyperbaric Medicine (Emergency Medicine) Physician Primary

Other identifiers

Identifier Type State Issuer
1124280730 Medicaid CA
Copy-ready billing details
Provider: Leo Tanaka MD Inc
NPI: 1497489447
Taxonomy: 207PE0005X (Undersea and Hyperbaric Medicine (Emergency Medicine) Physician)
Address: 5555 GROSSMONT CENTER DR, La Mesa, CA, 91942

Providers at this address

NPI Name Type Specialty Location
1437076916 Ashley Tang Individual Medical-Surgical Registered Nurse La Mesa, CA
1699776963 Patricia Cheney Individual Nurse Practitioner La Mesa, CA
1104828284 Jack Springer Individual Emergency Medicine Physician La Mesa, CA
1801881552 Serena Arts Individual Adult Health Nurse Practitioner La Mesa, CA
1497737183 Cancer Center Oncology Medical Group, Inc-East County Organization Specialist La Mesa, CA
1528041811 Grossmont Hospital Corporation Organization General Acute Care Hospital La Mesa, CA
1568445419 Grossmont Hospital Corporation Organization Psychiatric Hospital Unit La Mesa, CA
1043293871 Grossmont Hospital Corporation Organization Rehabilitation Hospital Unit La Mesa, CA

Verify this record

Cross-check NPI 1497489447 against the authoritative CMS record: view Leo Tanaka MD Inc on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Who is the authorized official for Leo Tanaka MD Inc?
NPPES lists Hideaki Tanaka (President-Physician) as the authorized official for this organization.
What is the NPI number for Leo Tanaka MD Inc?
The NPI for Leo Tanaka MD Inc is 1497489447, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2022-07-19.