Gregory Larson, FNP-BC

NPI: 1578536892

Gregory Larson, FNP-BC

Q: What is Gregory Larson's NPI number?

Gregory Larson's NPI number is 1578536892, a unique 10-digit identifier issued by CMS.

Q: What does Gregory Larson specialize in?

Gregory Larson specializes in Nurse Practitioner, taxonomy code 363LF0000X.

Q: Where does Gregory Larson practice?

Gregory Larson practices in San Luis, AZ 85349.

Q: When was Gregory Larson's NPI issued?

Gregory Larson's NPI was issued on February 8, 2006.

Q: What is Gregory Larson's provider type?

Gregory Larson is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderNurse Practitioner

NPI issued: February 8, 2006

Quick Facts

NPI Number

1578536892

TypeIndividual

StatusActive

SpecialtyNurse Practitioner

Taxonomy363LF0000X — Nurse Practitioner

Phone

(928) 550-5514

StateAZ

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1578536892)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (February 8, 2006)

Data source: CMS NPPES

Provider Overview

GREGORY LARSON, FNP-BC is a Nurse Practitioner provider based in San Luis, AZ who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1578536892

Provider TypeIndividual Provider

GenderMale

CredentialFNP-BC

StatusActive

Enumeration DateFebruary 8, 2006

Practice Location

CitySan Luis

StateAZ

ZIP Code85349

Phone(928) 550-5514

Specialties & Licenses

★ Primary

SpecialtyNurse Practitioner

Taxonomy Code363LF0000X

License StateAZ

Mailing Address

CitySan Luis

StateAZ

ZIP Code85349

Phone(928) 550-5514

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1578536892 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 1578536892for 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 1578536892 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 Nurse Practitioner

Family Nurse Practitioners (FNPs) provide comprehensive primary healthcare services across the lifespan, including diagnostic assessments, prescribing medications, and disease prevention education.

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