Tommy Yen, M.D

ActiveIndividual ProviderInternal Medicine
NPI issued: August 30, 2006

Quick Facts

NPI Number
1053421958
TypeIndividual
StatusActive
SpecialtyInternal Medicine
Taxonomy207R00000X — Internal Medicine
Phone
(619) 588-4074
StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1053421958)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (August 30, 2006)
Data source: CMS NPPES

Provider Overview

TOMMY YEN, M.D is a Internal Medicine provider based in Santee, CA who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1053421958
Provider TypeIndividual Provider
GenderMale
CredentialM.D
StatusActive
Enumeration DateAugust 30, 2006

Practice Location

CitySantee
StateCA
ZIP Code92071-5919
Phone(619) 588-4074

Specialties & Licenses

★ Primary
SpecialtyInternal Medicine
Taxonomy Code207R00000X
License StateCA

Mailing Address

CitySantee
StateCA
ZIP Code92071-5919
Phone(619) 588-4074
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1053421958 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

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For Credentialing

Reference NPI 1053421958for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

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For Patients

Share NPI 1053421958 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Internal Medicine

Internal Medicine physicians (internists) specialize in the prevention, diagnosis, and nonsurgical treatment of adult illnesses, managing complex chronic conditions and multi-system diseases.

Browse all Internal Medicineproviders →
📊
213,549
Internal Medicine Providers in the US

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People Also Ask

What is Tommy Yen's NPI number?
Tommy Yen's NPI number is 1053421958, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Tommy Yen's NPI currently active?
Yes, Tommy Yen's NPI status is Active as of the latest CMS NPPES database updates.
What does Tommy Yen specialize in?
Tommy Yen specializes in Internal Medicine. The healthcare taxonomy code associated with this specialty is 207R00000X.
Where does Tommy Yen practice?
Tommy Yen practices in Santee, CA 92071-5919.
When was Tommy Yen's NPI issued?
Tommy Yen's NPI was issued on August 30, 2006.
What is Tommy Yen's provider type?
Tommy Yen is registered as an Individual Provider under CMS NPI Type 1.