Independent US Healthcare Provider Directory & Public Medical Database
Deactivated NPI 1811090293 Deactivated / Inactive NPI Male Practitioner

Dr. Denis John Meskin , MD

General Practice • Tustin, 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, Dr. Denis Meskin has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date September 07, 2006
NPI Deactivation Date August 09, 2017
Total Practice Duration ~11 Years of Practice (2006 – 2017)

Professional Overview & Biography Verified Profile Summary

Dr. Denis Meskin, MD was a registered General Practice practicing in Tustin, CA. Throughout an active medical career spanning 11 years, Dr. Meskin provided care at the practice location at 13522 NEWPORT AVENUE until profile deactivation on 2017-08-09.

Practice Location & Contact Primary Location

Practice Address

13522 Newport Avenue
Suite 102

Tustin, CA 927803707

Telephone 7145739839
Fax 7145739401

Specialty Benchmarks & Practice Insights

Comparative analytics for General Practice in Tustin, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 40.5 Yrs
State Avg: 31.1 Yrs
Regional Practice Density
9 Specialists

Practicing in Tustin, CA (2300 Statewide)

Telehealth Adoption Rate
11.1% 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

General Practice Primary Specialty

NUCC Taxonomy Code: 208D00000X

State License CA A40151

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Practice Associates & Co-Workers

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

3 Associated Practitioners
Dr. Pin-Hung Hsieh , MD

Internal Medicine

NPI 1144323064

Doctor of Medicine (M.D.)

Dr. Victoria Randazzo , PhD, AGNP, RN

Nurse Practitioner - Gerontology

NPI 1245889310

Doctor of Philosophy (Ph.D.), Adult-Gerontology Nurse Practitioner, Registered Nurse

Dr. Guy Randazzo , MD

Internal Medicine - Pulmonary Disease

NPI 1881663979

Doctor of Medicine (M.D.)

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 August 09, 2017

Record deactivated on August 09, 2017

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

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Updated Practice Location July 08, 2007

Registered at 13522 NEWPORT AVENUE, SUITE 102, TUSTIN, CA 927803707 (Tel: 7145739839)

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Updated Business Mailing Address July 08, 2007

Registered at 13522 NEWPORT AVENUE, SUITE 102, TUSTIN, CA 927803707 (Tel: 7145739839)

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Provider Name / Credentials Updated July 08, 2007

Recorded as DENIS MESKIN, MD

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Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

General Practice (License #A40151 in CA)

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Initial NPI Registration & Enumeration September 07, 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: 1811090293
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 07, 2006
Last Update: July 08, 2007
Deactivation Date: August 09, 2017

Mailing Address

13522 Newport Avenue, Suite 102

Tustin, CA 927803707

Phone: 7145739839

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.