Independent US Healthcare Provider Directory & Public Medical Database
Deactivated NPI 1285678136 Deactivated / Inactive NPI Male Practitioner

Dr. William Henry Fishkin , DC

Chiropractor • San Francisco, 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. William Fishkin has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date June 15, 2006
NPI Deactivation Date July 30, 2026
Total Practice Duration ~20 Years of Practice (2006 – 2026)

Professional Overview & Biography Verified Profile Summary

Dr. William Fishkin, DC was a registered Chiropractor practicing in San Francisco, CA. Throughout an active medical career spanning 20 years, Dr. Fishkin provided care at the practice location at 2460 MISSION ST until profile deactivation on 2026-07-30.

Practice Location & Contact Primary Location

Practice Address

2460 Mission St
Suite 203

San Francisco, CA 941102467

Telephone 4152828989
Fax 4155501313
Associated Practice Facility / Clinic
🏢 Francis H. Chung, Dds, Inc Facility NPI 1366575490

Specialty Benchmarks & Practice Insights

Comparative analytics for Chiropractor in San Francisco, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 22.1 Yrs
State Avg: 27.5 Yrs
Regional Practice Density
338 Specialists

Practicing in San Francisco, CA (12100 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

Chiropractor Primary Specialty

NUCC Taxonomy Code: 111N00000X

State License CA DC19775

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

Practice Associates & Co-Workers

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

5 Associated Practitioners
NPI 1174625321

CMTLAC

Julie Zerwekh , CMT

Massage Therapist

NPI 1205152865

Certified Massage Therapist

Stephanie Cowles , CMT

Massage Therapist

NPI 1376712711

Certified Massage Therapist

NPI 1427351204

LICENSEDACUPUNCTURI

Dr. Elizabeth Serra , DC

Chiropractor - Nutrition

NPI 1669522439

Doctor of Chiropractic

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 July 30, 2026

Record deactivated on July 30, 2026

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 2460 MISSION ST, SUITE 203, SAN FRANCISCO, CA 941102467 (Tel: 4152828989)

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Updated Business Mailing Address July 08, 2007

Registered at 2460 MISSION ST, SUITE 203, SAN FRANCISCO, CA 941102467 (Tel: 4152828989)

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Provider Name / Credentials Updated July 08, 2007

Recorded as WILLIAM FISHKIN, DC

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

Chiropractor (License #DC19775 in CA)

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Initial NPI Registration & Enumeration June 15, 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: 1285678136
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 15, 2006
Last Update: July 08, 2007
Deactivation Date: July 30, 2026

Mailing Address

2460 Mission St, Suite 203

San Francisco, CA 941102467

Phone: 4152828989

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.