Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1093647752 Individual Practitioner Female Practitioner

Ashlyn Ellis

Speech-Language Pathologist • Castro Valley, CA

Professional Overview & Biography Verified Profile Summary

Ashlyn Ellis is a registered healthcare professional specializing in Speech-Language Pathologist in Castro Valley, CA. Practice services are available at 4400 ALMA AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

4400 Alma Ave

Castro Valley, CA 945463104

Telephone 5105373000
Associated Practice Facility / Clinic
🏢 Castro Valley Unified Facility NPI 1588894349

Specialty Benchmarks & Practice Insights

Comparative analytics for Speech-Language Pathologist in Castro Valley, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 14.3 Yrs
Regional Practice Density
27 Specialists

Practicing in Castro Valley, CA (13280 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: 2026-05-29
Speech-Language Pathologist Primary Specialty

NUCC Taxonomy Code: 235Z00000X

State License CA 220101525

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

Practice Associates & Co-Workers

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

10 Associated Practitioners
Paul Keim

Health & Wellness Coach

NPI 1174447999
Jazmine Verduzco

Health & Wellness Coach

NPI 1194574327
Mahealani Holcomb

Psychologist - School

NPI 1235052077
Dr. Daniel Jean , DPT, PT

Physical Therapist

NPI 1316771355

Doctor of Physical Therapy, Physical Therapist

Neary Muong

Health & Wellness Coach

NPI 1477433886
Steven Dorado

Occupational Therapist

NPI 1790629848

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active May 29, 2026

NPI status registered as active in NPPES database

📍
Updated Practice Location May 29, 2026

Registered at 4400 ALMA AVE, CASTRO VALLEY, CA 945463104 (Tel: 5105373000)

📍
Updated Business Mailing Address May 29, 2026

Registered at 842 KENYON AVE, SAN LEANDRO, CA 945776212

👤
Provider Name / Credentials Updated May 29, 2026

Recorded as ASHLYN ELLIS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 29, 2026

Speech-Language Pathologist (License #220101525 in CA)

🟢
Initial NPI Registration & Enumeration May 29, 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: 1093647752
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 29, 2026
Last Update: May 29, 2026
Sole Proprietor: No

Mailing Address

842 Kenyon Ave

San Leandro, CA 945776212

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.