Margaret Matthews, P.T.
NPI 1699096248 · Physical Therapist · Grass Valley, CA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Matthews, P.T. is a Physical Therapist provider in Grass Valley, CA (NPI 1699096248).
Provider details
- NPI number
- 1699096248
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- P.T.
- Sex
- Female
- Sole proprietor
- No
- License
- PT 35594 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-17
- Last updated
- 2020-01-10
- Certified
- 2020-01-10
Frequently asked questions
- What is Margaret Matthews's NPI number?
- Margaret Matthews's National Provider Identifier (NPI) is 1699096248, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Matthews's specialty?
- Margaret Matthews is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Margaret Matthews located?
- Margaret Matthews's practice location on file with NPPES is 102 Catherine Ln Ste a, Grass Valley, CA 95945-5701.
- What is Margaret Matthews's phone number?
- The practice phone number listed in the NPPES registry for Margaret Matthews is (530) 478-1933.
- Does Margaret Matthews accept Medicare?
- Margaret Matthews is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Matthews's NPI active?
- Yes — Margaret Matthews's NPI (1699096248) is active in the NPPES registry as of the last update on 2020-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.