Maureen Regan, MD

ActiveIndividual ProviderInternal Medicine
NPI issued: January 11, 2006

Quick Facts

NPI Number
1477532273
TypeIndividual
StatusActive
SpecialtyInternal Medicine
Taxonomy207R00000X — Internal Medicine
Phone
(209) 533-0333
StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1477532273)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (January 11, 2006)
Data source: CMS NPPES

Provider Overview

MAUREEN REGAN, MD is a Internal Medicine provider based in Sonora, CA who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1477532273
Provider TypeIndividual Provider
GenderFemale
CredentialMD
StatusActive
Enumeration DateJanuary 11, 2006

Practice Location

CitySonora
StateCA
ZIP Code95370-5292
Phone(209) 533-0333

Specialties & Licenses

★ Primary
SpecialtyInternal Medicine
Taxonomy Code207R00000X
License StateCA

Mailing Address

CitySonora
StateCA
ZIP Code95370-5292
Phone(209) 533-0333
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1477532273 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 1477532273for 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 1477532273 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 Maureen Regan's NPI number?
Maureen Regan's NPI number is 1477532273, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Maureen Regan's NPI currently active?
Yes, Maureen Regan's NPI status is Active as of the latest CMS NPPES database updates.
What does Maureen Regan specialize in?
Maureen Regan specializes in Internal Medicine. The healthcare taxonomy code associated with this specialty is 207R00000X.
Where does Maureen Regan practice?
Maureen Regan practices in Sonora, CA 95370-5292.
When was Maureen Regan's NPI issued?
Maureen Regan's NPI was issued on January 11, 2006.
What is Maureen Regan's provider type?
Maureen Regan is registered as an Individual Provider under CMS NPI Type 1.