Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1356808471 Individual Practitioner Female Practitioner

Jennifer Yaritza Sylvester

Behavior Analyst • Modesto, CA

Professional Overview & Biography Verified Profile Summary

Jennifer Sylvester is a registered healthcare professional specializing in Behavior Analyst in Modesto, CA. Practice services are available at 605 STANDIFORD AVE STE B under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

605 Standiford Ave Ste B

Modesto, CA 953501000

Telephone 8774182978
Associated Practice Facility / Clinic
🏢 Butterfly Effects Facility NPI 1932077393

Specialty Benchmarks & Practice Insights

Comparative analytics for Behavior Analyst in Modesto, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 8.8 Yrs
Regional Practice Density
122 Specialists

Practicing in Modesto, CA (20508 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: 2026-08-08
Behavior Analyst Primary Specialty

NUCC Taxonomy Code: 103K00000X

A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.

Practice Associates & Co-Workers

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

40 Associated Practitioners
Shadeed Hasan

Behavior Analyst

NPI 1003130626
NPI 1003268590

Master of Science, Board Certified Behavior Analyst

NPI 1003328030

Master of Science

Briana Guzman

Behavior Technician

NPI 1003395773
Elise Escobar

Behavior Analyst

NPI 1003397225
Haley Lessig

Behavior Technician

NPI 1003404807

Career & Practice History Timeline

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

12 Historical Events
📍
Updated Practice Location August 08, 2026

Registered at 605 STANDIFORD AVE STE B, MODESTO, CA 953501000 (Tel: 8774182978)

📍
Updated Business Mailing Address August 08, 2026

Registered at 350 FAIRWAY DR STE 101, DEERFIELD BEACH, FL 334411834 (Tel: 8774182978)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 08, 2026

Behavior Analyst

📍
Updated Practice Location March 24, 2025

Registered at 2550 W UNION HILLS DR STE 350, PHOENIX, AZ 850275187 (Tel: 4807451499)

👤
Provider Name / Credentials Updated March 24, 2025

Recorded as JENNIFER SYLVESTER

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 24, 2025

Behavior Analyst

NPI Profile Active February 25, 2019

NPI status registered as active in NPPES database

📍
Updated Practice Location February 25, 2019

Registered at 20 N DEWITT AVE, CLOVIS, CA 936120311 (Tel: 5595758172)

📍
Updated Business Mailing Address February 25, 2019

Registered at 12287 E AMERICAN AVE, DEL REY, CA 936169709 (Tel: 5597049122)

👤
Provider Name / Credentials Updated February 25, 2019

Recorded as JENNIFER CALDERON-IBARRA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 25, 2019

Behavior Technician

🟢
Initial NPI Registration & Enumeration February 25, 2019

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: 1356808471
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 25, 2019
Last Update: August 08, 2026
Sole Proprietor: No

Mailing Address

350 Fairway Dr Ste 101

Deerfield Beach, FL 334411834

Phone: 8774182978

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.