Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1154266278 Individual Practitioner Female Practitioner

Stephanie Petersen , MS SLP CCC

Speech-Language Pathologist • Placentia, CA

Professional Overview & Biography Verified Profile Summary

Stephanie Petersen, MS SLP CCC is a registered healthcare professional specializing in Speech-Language Pathologist in Placentia, CA. Practice services are available at 740 GOLDEN AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

740 Golden Ave

Placentia, CA 928701635

Telephone 7142623175

Specialty Benchmarks & Practice Insights

Comparative analytics for Speech-Language Pathologist in Placentia, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 3.0 Yrs
State Avg: 14.3 Yrs
Regional Practice Density
64 Specialists

Practicing in Placentia, 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: 2026-04-23
Speech-Language Pathologist Primary Specialty

NUCC Taxonomy Code: 235Z00000X

State License CA 12067442

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

1 Associated Practitioners
Josue Vergara

Counselor - School

NPI 1336080555

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active April 23, 2026

NPI status registered as active in NPPES database

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Updated Practice Location April 23, 2026

Registered at 740 GOLDEN AVE, PLACENTIA, CA 928701635 (Tel: 7142623175)

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Updated Business Mailing Address April 23, 2026

Registered at 834 E ALDER ST, BREA, CA 928216655 (Tel: 7142623175)

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Provider Name / Credentials Updated April 23, 2026

Recorded as STEPHANIE PETERSEN, MS SLP CCC

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Medical Taxonomy / Specialty Registered (Primary Specialty) April 23, 2026

Speech-Language Pathologist (License #12067442 in CA)

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Initial NPI Registration & Enumeration April 23, 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: 1154266278
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 23, 2026
Last Update: April 23, 2026
Sole Proprietor: Yes

Mailing Address

834 E Alder St

Brea, CA 928216655

Phone: 7142623175

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.