Gregory Brewster, M.D

ActiveIndividual ProviderEmergency Medicine
NPI issued: September 13, 2005

Quick Facts

NPI Number
1639164007
TypeIndividual
StatusActive
SpecialtyEmergency Medicine
Taxonomy207P00000X — Emergency Medicine
Phone
(310) 379-2134
StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1639164007)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (September 13, 2005)
Data source: CMS NPPES

Provider Overview

GREGORY BREWSTER, M.D is a Emergency Medicine provider based in Manhattan Beach, CA who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1639164007
Provider TypeIndividual Provider
GenderMale
CredentialM.D
StatusActive
Enumeration DateSeptember 13, 2005

Practice Location

CityManhattan Beach
StateCA
ZIP Code90266-6849
Phone(310) 379-2134

Specialties & Licenses

★ Primary
SpecialtyEmergency Medicine
Taxonomy Code207P00000X
License StateCA

Mailing Address

CityManhattan Beach
StateCA
ZIP Code90266-6849
Phone(310) 379-2134
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1639164007 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.

🏥

For Credentialing

Reference NPI 1639164007for 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 1639164007 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 Emergency Medicine

Emergency Medicine physicians specialize in the immediate decision-making and action necessary to prevent death or further disability in patients experiencing acute illness or trauma.

Browse all Emergency Medicineproviders →
📊
73,496
Emergency Medicine Providers in the US

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People Also Ask

What is Gregory Brewster's NPI number?
Gregory Brewster's NPI number is 1639164007, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Gregory Brewster's NPI currently active?
Yes, Gregory Brewster's NPI status is Active as of the latest CMS NPPES database updates.
What does Gregory Brewster specialize in?
Gregory Brewster specializes in Emergency Medicine. The healthcare taxonomy code associated with this specialty is 207P00000X.
Where does Gregory Brewster practice?
Gregory Brewster practices in Manhattan Beach, CA 90266-6849.
When was Gregory Brewster's NPI issued?
Gregory Brewster's NPI was issued on September 13, 2005.
What is Gregory Brewster's provider type?
Gregory Brewster is registered as an Individual Provider under CMS NPI Type 1.