Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1265360234 Individual Practitioner Male Practitioner

William K Swift

Assistant Behavior Analyst • Fairfield, CA

Professional Overview & Biography Verified Profile Summary

William Swift is a registered healthcare professional specializing in Assistant Behavior Analyst in Fairfield, CA. Practice services are available at 2978 SUNBIRD DR under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

2978 Sunbird Dr

Fairfield, CA 945331243

Telephone 7079089800
Associated Practice Facility / Clinic
🏢 Peak Potential Aba Llc Facility NPI 1043078280

Specialty Benchmarks & Practice Insights

Comparative analytics for Assistant Behavior Analyst in Fairfield, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 10.2 Yrs
Regional Practice Density
6 Specialists

Practicing in Fairfield, CA (2662 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: 2026-05-11
Assistant Behavior Analyst Primary Specialty

NUCC Taxonomy Code: 106E00000X

An assistant behavior analyst is qualified by Behavior Analyst Certification Board certification and/or a state-issued license or credential in behavior analysis to practice under the supervision of an appropriately credentialed professional behavior analyst. An assistant behavior analyst delivers services consistent with the dimensions of applied behavior analysis and supervision requirements defined in state laws or regulations and/or national certification standards. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing behavior-analytic treatment plans, training and supervising others in implementation of components of treatment plans, and direct implementation of treatment plans.

Practice Associates & Co-Workers

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

25 Associated Practitioners
Rebecca Garrett

Behavior Technician

NPI 1134071756
Tiffany Hawley

Behavior Technician

NPI 1235945908
Sharice Mcdonald

Behavior Technician

NPI 1275359598
Isabella Valine

Behavior Analyst

NPI 1316881667
Kristi Mishra

Behavior Technician

NPI 1396674685
Cierra White

Behavior Technician

NPI 1437014909

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active May 11, 2026

NPI status registered as active in NPPES database

📍
Updated Practice Location May 11, 2026

Registered at 2978 SUNBIRD DR, FAIRFIELD, CA 945331243 (Tel: 7079089800)

📍
Updated Business Mailing Address May 11, 2026

Registered at 2978 SUNBIRD DR, FAIRFIELD, CA 945331243 (Tel: 7079089800)

👤
Provider Name / Credentials Updated May 11, 2026

Recorded as WILLIAM SWIFT

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 11, 2026

Assistant Behavior Analyst

🟢
Initial NPI Registration & Enumeration May 11, 2026

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: 1265360234
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 11, 2026
Last Update: May 11, 2026
Sole Proprietor: No

Mailing Address

2978 Sunbird Dr

Fairfield, CA 945331243

Phone: 7079089800

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.