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GREGORY KATO
NPI 1104924760
Hospitalist in Mountain View, CA

Active since September 20, 2006PECOS Enrolled
2500 GRANT RD, 2ND FLOOR, SUITE C-D, MOUNTAIN VIEW, CA 94040(408) 739-6000 Get Directions Write a Review

NPPES record last updated: May 8, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gregory Kato NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY KATO (NPI 1104924760) is an individual hospitalist provider in Mountain View, California, licensed in California (A80703) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Mountain View.

NPPES Registry Identity

NPI1104924760
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameGREGORY KATO
Location Address2500 GRANT RD, 2ND FLOOR, SUITE C-DMountain View, CA 94040-4302
Mailing Address701 E El Camino RealMountain View, CA 94040-2833 · (408) 739-6000
Phone(408) 739-6000
Sole ProprietorNo
Enumeration DateSeptember 20, 2006
Last NPPES UpdateMay 8, 2026
NPPES CertifiedMay 8, 2026
✔ NPI 1104924760 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in CA · A80703
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
2500 GRANT RD, Mountain View, CA 94040
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Secondary Practice Location 1

Location 1701 E El Camino RealMountain View, CA 94040-2833 · Phone (650) 988-8479

Other Identifiers 1

OtherA80703CA · Medical License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gregory Kato is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94040 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BARBARA MOCNIK APRN
Registered Nurse (Psychiatric/Mental Health, Adult)
2500 GRANT RD
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 940-7187
DR. JONATHAN TODD ENGELHARDT MD
Emergency Medicine
2500 GRANT RD
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 940-7000
DR. SHAWN MATHEW JACOB MD
Internal Medicine
2500 GRANT RD
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 940-7000
NADIA KIRMANI
Student in an Organized Health Care Education/Training Program
2500 GRANT RD
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 940-7000
KELLEY DAVIS MS, RD
Dietitian, Registered
2500 GRANT RD, LPCH-4C
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 988-4111
TROY THOAI LAM MD
Internal Medicine
2500 GRANT RD
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 374-0001
MAX LEE
Student in an Organized Health Care Education/Training Program
2500 GRANT RD
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 940-7000
MS. TOVAH SHOSHANA KROKOSZYNSKI PSYD
Counselor (Mental Health)
2500 GRANT RD
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 988-3255

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Kato's NPI number?

The NPI number for Gregory Kato is 1104924760. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Gregory Kato located?

Gregory Kato practices at 2500 Grant Rd 2nd Floor, Suite C-D, Mountain View, CA 94040. The listed phone number is (408) 739-6000.

What is Gregory Kato's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Gregory Kato enrolled in Medicare?

Yes. Gregory Kato is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gregory Kato was last updated on May 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.