Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1407925159 Individual Practitioner Male Practitioner

Dr. David Hayashida , MD

Pediatrics • San Francisco, CA

Professional Overview & Biography Verified Profile Summary

Dr. David Hayashida, MD is a registered healthcare professional specializing in Pediatrics in San Francisco, CA. Practice services are available at 550 16TH ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

550 16th St

San Francisco, CA 941582604

Telephone 4154763565
Associated Practice Facility / Clinic
🏢 Walgreen Co Facility NPI 1558735639

Specialty Benchmarks & Practice Insights

Comparative analytics for Pediatrics in San Francisco, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 14.4 Yrs
State Avg: 22.5 Yrs
Regional Practice Density
530 Specialists

Practicing in San Francisco, CA (9612 Statewide)

Telehealth Adoption Rate
1.9% 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: 2026-02-23
Pediatrics Primary Specialty

NUCC Taxonomy Code: 208000000X

State License CA G 062272

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Practice Associates & Co-Workers

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

4 Associated Practitioners
Dr. Sabrina Mendez-Contreras , MD

Student in an Organized Health Care Education/Training Program

NPI 1144168519

Doctor of Medicine (M.D.)

Dr. Vipul Vachharajani , MD, PhD

Student in an Organized Health Care Education/Training Program

NPI 1356100838

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Dr. Lydia Tam , MD

Pediatrics - Pediatric Hematology-Oncology

NPI 1467193284

Doctor of Medicine (M.D.)

Rachel Kim

Pediatrics

NPI 1538863527

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location February 23, 2026

Registered at 550 16TH ST, SAN FRANCISCO, CA 941582604 (Tel: 4154763565)

📍
Updated Business Mailing Address February 23, 2026

Registered at 550 16TH ST, SAN FRANCISCO, CA 941582604

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 1595 QUINTARA ST, SAN FRANCISCO, CA 941161273 (Tel: 4157592919)

📍
Updated Business Mailing Address July 08, 2007

Registered at 1595 QUINTARA ST, SAN FRANCISCO, CA 941161273 (Tel: 4157592919)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as DAVID HAYASHIDA, MD

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

Pediatrics (License #G 062272 in CA)

🟢
Initial NPI Registration & Enumeration November 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: 1407925159
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 07, 2006
Last Update: February 23, 2026
Sole Proprietor: No

Mailing Address

550 16th St

San Francisco, CA 941582604

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.