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Active NPI 1982103172 Individual Practitioner Male Practitioner

Dr. David Elias Messer , PhD

Psychologist - Counseling • Mesa, AZ

Professional Overview & Biography Verified Profile Summary

Dr. David Messer, PhD is a registered healthcare professional specializing in Psychologist - Counseling in Mesa, AZ. Practice services are available at 1845 W. DOBSON RD. under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1845 W. Dobson Rd.
Ste 207

Mesa, AZ 85202

Telephone 4807446483
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist - Counseling in Mesa, AZ

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 23.9 Yrs
Regional Practice Density
7 Specialists

Practicing in Mesa, AZ (136 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

CMS Verified: 2025-06-19
Psychologist - Counseling Primary Specialty

NUCC Taxonomy Code: 103TC1900X

State License AZ 4933

A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.

Career & Practice History Timeline

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

16 Historical Events
📍
Updated Business Mailing Address June 19, 2025

Registered at 1845 S DOBSON RD STE 207, MESA, AZ 852025663 (Tel: 4807446483)

📍
Updated Practice Location January 27, 2025

Registered at 1845 W. DOBSON RD., STE 207, MESA, AZ 85202 (Tel: 4807446483)

📍
Updated Practice Location October 25, 2024

Registered at 2204 S DOBSON RD STE 102, MESA, AZ 852026457 (Tel: 4807446483)

📍
Updated Business Mailing Address October 25, 2024

Registered at 831 W KNOWLES CIR, MESA, AZ 852106759 (Tel: 4807446483)

📍
Updated Practice Location November 02, 2023

Registered at 77 E COLUMBUS AVE STE 210, PHOENIX, AZ 850122351 (Tel: 6022307373)

📍
Updated Business Mailing Address November 02, 2023

Registered at 3101 N CENTRAL AVE STE 550, PHOENIX, AZ 850122635 (Tel: 6022307373)

📍
Updated Practice Location December 07, 2022

Registered at 6125 E INDIAN SCHOOL RD APT 232, SCOTTSDALE, AZ 852515493 (Tel: 5412326527)

📍
Updated Business Mailing Address December 07, 2022

Registered at 3101 N CENTRAL AVE STE 500, PHOENIX, AZ 850122639 (Tel: 6022307373)

📍
Updated Practice Location February 02, 2021

Registered at 77 E COLUMBUS AVE STE 210, PHOENIX, AZ 850122351 (Tel: 6022307373)

📍
Updated Business Mailing Address February 02, 2021

Registered at 3620 N 3RD ST, PHOENIX, AZ 850122020 (Tel: 6022307373)

NPI Profile Active February 02, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location February 02, 2018

Registered at 6125 E INDIAN SCHOOL RD APT 232, SCOTTSDALE, AZ 852515493 (Tel: 5412326527)

📍
Updated Business Mailing Address February 02, 2018

Registered at 6125 E INDIAN SCHOOL RD APT 232, SCOTTSDALE, AZ 852515493 (Tel: 5412326527)

👤
Provider Name / Credentials Updated February 02, 2018

Recorded as DAVID MESSER, PHD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 02, 2018

Psychologist (License #4933 in AZ)

🟢
Initial NPI Registration & Enumeration February 02, 2018

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1982103172
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 02, 2018
Last Update: June 19, 2025
Sole Proprietor: Yes

Mailing Address

1845 S Dobson Rd Ste 207

Mesa, AZ 852025663

Phone: 4807446483

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.