Lisa Matson
Physician Assistant β’ Grass Valley, CA
844 Old Tunnel Rd
Grass Valley, CA 959458524
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
844 Old Tunnel Rd
Grass Valley, CA 959458524
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
What Public CMS Data Show
Physician Assistant: NPPES taxonomy is a reported classification, not proof of board certification.
Industry payments (Open Payments)
No Open Payments records are listed for this clinician for 2021β2025.
NPI first issued
2025
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, βDoes your provider accept Medicare as full payment?β
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.
Compared with the same specialty in Grass Valley and California
20 active clinicians are listed under Physician Assistant with a practice address in Grass Valley, CA (14,458 in California).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Grass Valley
5% of these 20 clinicians have the CMS telehealth indicator.
50% of these 20 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 Β· Report an error.
Specialties & License Numbers Reported to NPPES
Self-certified to NPPES: 2026-03-03NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Clinicians Sharing This Practice Address or Phone
Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.
Family Medicine
Doctor of Osteopathic Medicine (D.O.)
Physician Assistant - Medical
Physician Assistant (Certified)
Physician Assistant
Physician Assistant (Certified), Registered Dietitian
Nurse Practitioner - Adult Health
Nurse Practitioner - Psychiatric/Mental Health
Psychiatric-Mental Health Nurse Practitioner
Psychiatry & Neurology - Psychiatry
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 844 OLD TUNNEL RD, GRASS VALLEY, CA 959458524 (Tel: 5302749762)
Registered at 844 OLD TUNNEL RD, GRASS VALLEY, CA 959458524 (Tel: 5302749762)
Physician Assistant (license number reported to NPPES: CA PA67218)
Registered at 12002 CHARLES DR, GRASS VALLEY, CA 959457888 (Tel: 5302650212)
NPI status registered as active in NPPES database
Registered at 10150 FOREST SPRINGS DR, GRASS VALLEY, CA 959499246 (Tel: 9162205892)
Registered at 10150 FOREST SPRINGS DR, GRASS VALLEY, CA 959499246
Recorded as LISA MATSON
Physician Assistant
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other Physician Assistants in Grass Valley
- Amy Clement, PA-C
- Cara Del Chiaro, PA-C
- Tracey Connell, PA
- Jessica Clary, PA-C
- Marcella Pierce, PA-C
- Amy Barber, PA-C
Mailing Address
844 Old Tunnel Rd
Grass Valley, CA 959458524
Phone: 5302749762