Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Advanced Practitioner Medical Group - A Professional Nursing Corp

Family Nurse Practitioner in Rancho Cucamonga, CA · enumerated 2021 · authorized official Shylee Tiamson, Nurse Practitioner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1861069957

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Registry record

Entity type Organization (Type 2)

Legal business name Advanced Practitioner Medical Group - A Professional Nursing Corp

Other name <Unavail>

Practice address 10570 Foothill Blvd Ste 210, Rancho Cucamonga, CA, 91730

Phone (909) 991-7577

Fax (909) 991-7571

Enumeration date Jun 7, 2021

Last updated in NPPES Apr 22, 2022

Taxonomy & classification

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians Secondary

2083X0100X Occupational Medicine Physician Allopathic & Osteopathic Physicians Secondary

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers Primary

363LP2300X Primary Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers Secondary

Authorized official

Name Shylee Tiamson

Title Nurse Practitioner

Phone (310) 292-0117

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Who is the authorized official for Advanced Practitioner Medical Group - A Professional Nursing Corp?

NPPES lists Shylee Tiamson (Nurse Practitioner) as the authorized official for this organization.

What is the NPI number for Advanced Practitioner Medical Group - A Professional Nursing Corp?

The NPI for Advanced Practitioner Medical Group - A Professional Nursing Corp is 1861069957, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-04-22.