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Active NPI 1346292174 Individual Practitioner Female Practitioner

Dr. Madeleine Requilme Hernandez , MD

Internal Medicine • Atascadero, CA

Professional Overview & Biography Verified Profile Summary

Dr. Madeleine Hernandez, MD is a registered healthcare professional specializing in Internal Medicine in Atascadero, CA. Practice services are available at 10333 EL CAMINO REAL under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

10333 El Camino Real

Atascadero, CA 934237001

Telephone 8054682000
Fax 8054666011
Associated Practice Facility / Clinic
🏢 Department Of State Hospitals Facility NPI 1174573802

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Atascadero, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 22.5 Yrs
State Avg: 26.6 Yrs
Regional Practice Density
15 Specialists

Practicing in Atascadero, CA (18502 Statewide)

Telehealth Adoption Rate
13.3% 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

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA A29569

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Jeffrey Teuber , PhD

Psychologist - Intellectual & Developmental Disabilities

NPI 1003868555

Doctor of Philosophy (Ph.D.)

Dr. Marc Reiner , MD

Psychiatry & Neurology - Psychiatry

NPI 1003980772

Doctor of Medicine (M.D.)

Dr. Ajibade Adeladan , MD

Psychiatry & Neurology - Psychiatry

NPI 1013178763

Doctor of Medicine (M.D.)

Dr. Timothy Nastasi , PsyD

Psychologist - Clinical

NPI 1013242676

Doctor of Psychology (Psy.D.)

Dr. Gina Najolia , PhD

Psychologist - Clinical

NPI 1013307123

Doctor of Philosophy (Ph.D.)

Dr. Ali Akhavan , MD

Internal Medicine

NPI 1013943174

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 10333 EL CAMINO REAL, ATASCADERO, CA 934237001 (Tel: 8054682000)

📍
Updated Business Mailing Address July 08, 2007

Registered at 1600 9TH ST, ROOM 205 MAILSTOP 2-3, SACRAMENTO, CA 958146414 (Tel: 9166542431)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as MADELEINE HERNANDEZ, MD

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

Internal Medicine (License #A29569 in CA)

🟢
Initial NPI Registration & Enumeration May 17, 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: 1346292174
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 17, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

1600 9th St, Room 205 Mailstop 2-3

Sacramento, CA 958146414

Phone: 9166542431

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.