Robert Melikian, M.D

NPI: 1811931017

Robert Melikian, M.D

Q: What is Robert Melikian's NPI number?

Robert Melikian's NPI number is 1811931017, a unique 10-digit identifier issued by CMS.

Q: What does Robert Melikian specialize in?

Robert Melikian specializes in Internal Medicine, taxonomy code 207R00000X.

Q: Where does Robert Melikian practice?

Robert Melikian practices in Los Alamitos, CA 90720-3369.

Q: When was Robert Melikian's NPI issued?

Robert Melikian's NPI was issued on June 16, 2006.

Q: What is Robert Melikian's provider type?

Robert Melikian is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderInternal Medicine

NPI issued: June 16, 2006

Quick Facts

NPI Number

1811931017

TypeIndividual

StatusActive

SpecialtyInternal Medicine

Taxonomy207R00000X — Internal Medicine

Phone

(562) 594-8149

StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1811931017)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (June 16, 2006)

Data source: CMS NPPES

Provider Overview

ROBERT MELIKIAN, M.D is a Internal Medicine provider based in Los Alamitos, CA who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1811931017

Provider TypeIndividual Provider

GenderMale

CredentialM.D

StatusActive

Enumeration DateJune 16, 2006

Practice Location

CityLos Alamitos

StateCA

ZIP Code90720-3369

Phone(562) 594-8149

Specialties & Licenses

★ Primary

SpecialtyInternal Medicine

Taxonomy Code207R00000X

License StateCA

Mailing Address

CityLos Alamitos

StateCA

ZIP Code90720-3369

Phone(562) 594-8149

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1811931017 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 1811931017for 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 1811931017 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 →

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Internal Medicine Providers in the US