Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1306005442 Individual Practitioner Male Practitioner

Dr. Michael Andrew Arnold , MD

Pathology - Anatomic Pathology • Stanford, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Michael Arnold, MD is a certified Pathology - Anatomic Pathology practicing in Stanford, CA. With approximately 18 years of clinical experience since graduating from University Of Texas Southwestern Medical School At Dallas in 2008, Dr. Arnold delivers high-quality medical care to the local community at 300 PASTEUR DR.

Dr. Arnold accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

300 Pasteur Dr

Stanford, CA 943052200

Telephone 6507234000
Associated Practice Facility / Clinic
🏢 Stanford Hospital And Clinic Facility NPI 1285683292

Medicare Profile & Education

Medical School

University Of Texas Southwestern Medical School At Dallas

Graduation Year

2008

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Pathology - Anatomic Pathology in Stanford, CA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
18 Yrs -6.6 yrs vs City Avg
City Avg: 24.6 Yrs
State Avg: 29.8 Yrs
Regional Practice Density
34 Specialists

Practicing in Stanford, CA (409 Statewide)

Telehealth Adoption Rate
2.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Arnold (18 Years) 18 Yrs
Stanford Specialty Average (24.6 Years) 24.6 Yrs

Medical Specialties & State Licenses

CMS Verified: 2026-06-01
Pathology - Anatomic Pathology Primary Specialty

NUCC Taxonomy Code: 207ZP0101X

State License CA C209165

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Pathology - Clinical Informatics

NUCC Taxonomy Code: 207ZC0008X

State License CA C209165

Physicians who practice Clinical Informatics collaborate with other health care and information technology professionals to analyze, design, implement and evaluate information and communication systems that enhance individual and population health outcomes, improve patient care, and strengthen the clinician-patient relationship. Clinical Informaticians use their knowledge of patient care combined with their understanding of informatics concepts, methods, and tools to: assess information and knowledge needs of health care professionals and patients; characterize, evaluate, and refine clinical processes; develop, implement, and refine clinical decision support systems; and lead or participate in the procurement, customization, development, implementation, management, evaluation, and continuous improvement of clinical information systems.

Pathology - Pediatric Pathology

NUCC Taxonomy Code: 207ZP0213X

State License CA C209165

A pediatric pathologist is expert in the laboratory diagnosis of diseases that occur during fetal growth, infancy and child development. The practice requires a strong foundation in general pathology and substantial understanding of normal growth and development, along with extensive knowledge of pediatric medicine.

Secondary Practice Locations

725 Welch Rd

Palo Alto, CA 943041601

Phone: 6504978000

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Andrew Picel , MD

Radiology - Vascular & Interventional Radiology

NPI 1003012444

Doctor of Medicine (M.D.)

Dr. Matthew Wright , MD PHD

Psychiatry & Neurology - Psychiatry

NPI 1003041559

MDPHD

Dr. Quazi Al-Tariq , MD

Radiology - Diagnostic Radiology

NPI 1003059395

Doctor of Medicine (M.D.)

Angie Murkins , NP

Nurse Practitioner

NPI 1003061508

Nurse Practitioner

Dr. Jamshid Ghajar , MD PHD

Neurological Surgery

NPI 1003094384

MDPHD

Dr. Yu Kuang Lai , MD

Internal Medicine - Critical Care Medicine

NPI 1003127846

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

12 Historical Events
📍
Updated Practice Location June 01, 2026

Registered at 300 PASTEUR DR, STANFORD, CA 943052200 (Tel: 6507234000)

📍
Updated Business Mailing Address June 01, 2026

Registered at 300 PASTEUR DR, STANFORD, CA 943052200 (Tel: 6507234000)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 01, 2026

Pathology (License #C209165 in CA)

📍
Updated Practice Location November 07, 2019

Registered at 13123 E 16TH AVE, AURORA, CO 800457106 (Tel: 7207771234)

📍
Updated Business Mailing Address November 07, 2019

Registered at PO BOX 110429, AURORA, CO 800420429

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 07, 2019

Pathology (License #35.099368 in OH)

NPI Profile Active January 20, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location January 20, 2015

Registered at 700 CHILDRENS DR, DEPARTMENT OF PATHOLOGY, COLUMBUS, OH 432052664 (Tel: 6147225310)

📍
Updated Business Mailing Address January 20, 2015

Registered at DEPT 781676, PO BOX 78000, DETROIT, MI 482781676 (Tel: 6147225310)

👤
Provider Name / Credentials Updated January 20, 2015

Recorded as MICHAEL ARNOLD, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 20, 2015

Pathology (License #35.099368 in OH)

🟢
Initial NPI Registration & Enumeration June 04, 2008

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: 1306005442
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 04, 2008
Last Update: June 01, 2026
Sole Proprietor: No

Mailing Address

300 Pasteur Dr

Stanford, CA 943052200

Phone: 6507234000

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.