Matthew Larsen

ActiveIndividual ProviderSpecialty not listed
NPI issued: February 16, 2026

Quick Facts

NPI Number
1093668550
TypeIndividual
StatusActive
SpecialtySpecialty not listed
Taxonomy332B00000X — Specialty not listed
Phone
(925) 947-6099
StateCA

NPI Validation Status: Verified

Valid 10-digit NPI number (1093668550)
Active status confirmed
Verified by CMS NPPES Registry
HIPAA compliant identifier
Enumeration date on file (February 16, 2026)
Data source: CMS NPPES

Provider Overview

MATTHEW LARSEN is a Healthcare provider based in Oakley, CA who has been registered with CMS since 2026. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1093668550
Provider TypeIndividual Provider
GenderMale
StatusActive
Enumeration DateFebruary 16, 2026

Practice Location

CityOakley
StateCA
ZIP Code94561-1006
Phone(925) 947-6099

Specialties & Licenses

★ Primary
SpecialtySpecialty not listed
Taxonomy Code332B00000X
License StateCA

Mailing Address

CityOakley
StateCA
ZIP Code94561-1006
Phone(925) 947-6099
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1093668550 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 1093668550for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

👤

For Patients

Share NPI 1093668550 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.

📊
90,176
Specialty not listed Providers in the US

Similar Providers in Oakley

Oakley Pharmacy Llc

📍 Oakley, KS 67748-1711

Thrifty Payless Inc

📍 Oakley, CA 94561-1853

Safeway Inc

📍 Oakley, CA 94561-4209

Other Healthcare Providers in Oakley

Jonna Inman, ARNPC

Nurse Practitioner

Celeste Rains, DO

Family Medicine

County Of Logan

Family Medicine

County Of Logan

Specialty not listed

Yue Feng

Family Medicine

Subir Ray, M.D

Specialty not listed

People Also Ask

What is Matthew Larsen's NPI number?
Matthew Larsen's NPI number is 1093668550, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Matthew Larsen's NPI currently active?
Yes, Matthew Larsen's NPI status is Active as of the latest CMS NPPES database updates.
What does Matthew Larsen specialize in?
Matthew Larsen specializes in Specialty not listed. The healthcare taxonomy code associated with this specialty is 332B00000X.
Where does Matthew Larsen practice?
Matthew Larsen practices in Oakley, CA 94561-1006.
When was Matthew Larsen's NPI issued?
Matthew Larsen's NPI was issued on February 16, 2026.
What is Matthew Larsen's provider type?
Matthew Larsen is registered as an Individual Provider under CMS NPI Type 1.