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Deactivated NPI 1457432866 Deactivated / Inactive NPI Male Practitioner

Robert N Ryan

Dentist - General Practice • Chico, CA

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Robert Ryan has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date October 18, 2006
NPI Deactivation Date July 03, 2025
Total Practice Duration ~19 Years of Practice (2006 – 2025)

Professional Overview & Biography Verified Profile Summary

Robert Ryan was a registered Dentist - General Practice practicing in Chico, CA. Throughout an active medical career spanning 19 years, Robert Ryan provided care at the practice location at 555 SALEM ST until profile deactivation on 2025-07-03.

Practice Location & Contact Primary Location

Practice Address

555 Salem St

Chico, CA 959285536

Telephone 5308953732
Fax 5308950905
Associated Practice Facility / Clinic
🏢 Robert N. Ryan, Dds Facility NPI 1831602689

Specialty Benchmarks & Practice Insights

Comparative analytics for Dentist - General Practice in Chico, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 21.7 Yrs
Regional Practice Density
54 Specialists

Practicing in Chico, CA (18734 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Dentist - General Practice Primary Specialty

NUCC Taxonomy Code: 1223G0001X

State License CA K0601739

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners
Dr. Richard Rhodes , DDS

Dentist - General Practice

NPI 1679711659

Doctor of Dental Surgery

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
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NPI Profile Deactivated July 03, 2025

Record deactivated on July 03, 2025

NPI Profile Active December 09, 2015

NPI status registered as active in NPPES database

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Updated Practice Location December 09, 2015

Registered at 555 SALEM ST, CHICO, CA 959285536 (Tel: 5308953732)

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Updated Business Mailing Address December 09, 2015

Registered at 555 SALEM ST, CHICO, CA 959285536 (Tel: 5308953732)

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Provider Name / Credentials Updated December 09, 2015

Recorded as ROBERT RYAN

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Medical Taxonomy / Specialty Registered (Primary Specialty) December 09, 2015

Dentist (License #K0601739 in CA)

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Initial NPI Registration & Enumeration October 18, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1457432866
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 18, 2006
Last Update: December 09, 2015
Deactivation Date: July 03, 2025

Mailing Address

555 Salem St

Chico, CA 959285536

Phone: 5308953732

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.