Grant Masaoka, M.D

NPI: 1780677120

Grant Masaoka, M.D

Q: What is Grant Masaoka's NPI number?

Grant Masaoka's NPI number is 1780677120, a unique 10-digit identifier issued by CMS.

Q: Is Grant Masaoka's NPI currently active?

No, Grant Masaoka's NPI status is Deactivated as of the latest CMS NPPES update.

Q: What does Grant Masaoka specialize in?

Grant Masaoka specializes in Specialty not listed, taxonomy code 174400000X.

Q: Where does Grant Masaoka practice?

Grant Masaoka practices in Anaheim, CA 92801-1818.

Q: When was Grant Masaoka's NPI issued?

Grant Masaoka's NPI was issued on August 30, 2005.

Q: What is Grant Masaoka's provider type?

Grant Masaoka is an Individual Provider under CMS NPI Type 1.

InactiveIndividual ProviderSpecialty not listed

NPI issued: August 30, 2005

Quick Facts

NPI Number

1780677120

TypeIndividual

StatusInactive

SpecialtySpecialty not listed

Taxonomy174400000X — Specialty not listed

Phone

(714) 774-0414

StateCA

NPI Validation Status: Deactivated

✅Valid 10-digit NPI number (1780677120)

❌Active status: Deactivated / Inactive

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (August 30, 2005)

Data source: CMS NPPES

Provider Overview

GRANT MASAOKA, M.D is a Healthcare provider based in Anaheim, CA who has been registered with CMS since 2005. This NPI is currently Deactivated under CMS NPPES registry.

Provider Details

NPI Number1780677120

Provider TypeIndividual Provider

GenderMale

CredentialM.D

StatusInactive

Enumeration DateAugust 30, 2005

Practice Location

CityAnaheim

StateCA

ZIP Code92801-1818

Phone(714) 774-0414

Specialties & Licenses

★ Primary

SpecialtySpecialty not listed

Taxonomy Code174400000X

License StateCA

Mailing Address

CityAnaheim

StateCA

ZIP Code92801-1818

Phone(714) 774-0414

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1780677120 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 1780677120for 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 1780677120 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 Specialty not listed

Specialists in Specialty not listed provide expert clinical care within their specific domain, focusing on the diagnosis, treatment, and management of conditions relevant to their field of practice.

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