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Catherine Ann Beier , MS CCC-SLP

Speech-Language Pathologist • Walnut Creek, CA

Active NPI 1346374345 Individual Practitioner Female Practitioner
Practice location in NPPES

1425 S Main St
Walnut Creek, CA 945965318

Call 9252957272 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

1425 S Main St

Walnut Creek, CA 945965318

Telephone 9252957272
Organization at the Same NPPES Address or Phone
Kaiser Facility NPI 1821162306

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

NPI first issued

2007

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Walnut Creek and California

61 active clinicians are listed under Speech-Language Pathologist with a practice address in Walnut Creek, CA (13,149 in California).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Walnut Creek

0% of these 61 clinicians have the CMS telehealth indicator.

3.3% of these 61 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Specialties & License Numbers Reported to NPPES

Speech-Language Pathologist Primary Specialty

NUCC Taxonomy Code: 235Z00000X

License # reported to NPPES CA 12137

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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Medical Board of California.
Look Up on State Board Site

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

40 listed
Eric Aaserude

Emergency Medicine

NPI 1811491194
Dr. Peter Ackerman , MD

Emergency Medicine

NPI 1427435023

Doctor of Medicine (M.D.)

Dr. Aaron Mark Acosta , DO

Emergency Medicine

NPI 1538789987

Doctor of Osteopathic Medicine (D.O.)

Dr. Basil Adad , MD

Otolaryngology

NPI 1487732574

Doctor of Medicine (M.D.)

Dr. Derek Ailes , MD

Emergency Medicine - Emergency Medical Services

NPI 1992001804

Doctor of Medicine (M.D.)

Jacqueline Alkire , NP

Nurse Practitioner - Adult Health

NPI 1902890114

Nurse Practitioner

Career & Practice History

NPI enumerated March 14, 2007.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1346374345
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 14, 2007
Last Update: July 08, 2007
Sole Proprietor: No

Mailing Address

1312 S Villa Way

Walnut Creek, CA 945951471

Phone: 9259346902

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.