John Gerstner, DPT
NPI 1972450393 · Physical Therapist · Los Gatos, CA
John Gerstner, DPT is a Physical Therapist provider in Los Gatos, CA (NPI 1972450393).
Provider details
- NPI number
- 1972450393
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- DPT
- Sex
- Male
- Sole proprietor
- No
- License
- 300954 (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
Under 1 yr in 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
- 2026-03-13
- Last updated
- 2026-03-13
- Certified
- 2026-03-13
Frequently asked questions
- What is John Gerstner's NPI number?
- John Gerstner's National Provider Identifier (NPI) is 1972450393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Gerstner's specialty?
- John Gerstner is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is John Gerstner located?
- John Gerstner's practice location on file with NPPES is 16185 Los Gatos Blvd Ste 205, Los Gatos, CA 95032-4569.
- What is John Gerstner's phone number?
- The practice phone number listed in the NPPES registry for John Gerstner is (866) 525-3175.
- Is John Gerstner's NPI active?
- Yes — John Gerstner's NPI (1972450393) is active in the NPPES registry as of the last update on 2026-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.