Gregory Kato
NPI 1104924760 · Hospitalist Physician · Mountain View, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Kato is a Hospitalist Physician provider in Mountain View, CA (NPI 1104924760).
Provider details
- NPI number
- 1104924760
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- A80703 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs 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)
- 701 E El Camino RealMountain View, CA 94040-2833Phone: (650) 988-8479
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2026-05-08
- Certified
- 2026-05-08
Frequently asked questions
- What is Gregory Kato's NPI number?
- Gregory Kato's National Provider Identifier (NPI) is 1104924760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Kato's specialty?
- Gregory Kato is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Kato located?
- Gregory Kato's practice location on file with NPPES is 2500 Grant Rd, Mountain View, CA 94040-4302.
- What is Gregory Kato's phone number?
- The practice phone number listed in the NPPES registry for Gregory Kato is (408) 739-6000.
- Does Gregory Kato accept Medicare?
- Gregory Kato is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Kato's NPI active?
- Yes — Gregory Kato's NPI (1104924760) is active in the NPPES registry as of the last update on 2026-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.