Kathryn Dayharsh, PT, DPT
NPI 1659101889 · Physical Therapist · Sunnyvale, CA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Dayharsh, PT, DPT is a Physical Therapist provider in Sunnyvale, CA (NPI 1659101889).
Provider details
- NPI number
- 1659101889
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT, DPT
- Sex
- Female
- Sole proprietor
- No
- License
- 306400 (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
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1821 Saratoga Ave Ste 100Saratoga, CA 95070-6605Phone: (408) 882-3453
Registry dates
- Enumerated
- 2024-08-02
- Last updated
- 2024-08-02
- Certified
- 2024-08-02
Frequently asked questions
- What is Kathryn Dayharsh's NPI number?
- Kathryn Dayharsh's National Provider Identifier (NPI) is 1659101889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Dayharsh's specialty?
- Kathryn Dayharsh is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Kathryn Dayharsh located?
- Kathryn Dayharsh's practice location on file with NPPES is 189 W El Camino Real, Sunnyvale, CA 94087-1304.
- What is Kathryn Dayharsh's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Dayharsh is (408) 222-8454.
- Does Kathryn Dayharsh accept Medicare?
- Kathryn Dayharsh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Dayharsh's NPI active?
- Yes — Kathryn Dayharsh's NPI (1659101889) is active in the NPPES registry as of the last update on 2024-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.