Guy Kazuo Kato, OD
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 6309 Greenleaf Ave, Whittier, CA 90601-3536
- Practice phone
- Call (562) 698-3279
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Guy K Kato
Eye care practice · Whittier, California
Find Guy Kato's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Guy Kazuo Kato is an optometrist in Whittier, California
Guy Kato practices at Guy K Kato in Whittier, California.
Guy Kato's NPI, 1598849820, was assigned on October 24, 2006. Guy Kato graduated from Southern California College of Optometry in 1985. Guy Kato holds California license 8257T.
- NPI
- 1598849820NPI Registry (opens in a new tab)
- NPI enumeration date
- October 24, 2006
- NPI status
- Active
- Practice phone
- (562) 698-3279
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Guy Kazuo Kato practices at Guy K Kato in Whittier, California
Guy Kato's primary practice is Guy K Kato, at 6309 Greenleaf Ave, Whittier, CA 90601-3536. The practice phone is (562) 698-3279.
- Guy K Kato6309 Greenleaf Ave, Whittier, CA 90601-3536Phone(562) 698-3279
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Guy Kazuo Kato is affiliated with 2 sites of care and 2 medical groups
Guy Kato's primary practice is Guy K Kato in Whittier, California. Dmand AI also links Guy Kato to 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Guy Kazuo Kato's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Guy Kato practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Guy K Kato | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Guy Kazuo Kato is one of 7,206 optometrists in California
Optometrist is Guy Kato's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Guy Kato is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Guy Kato
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Guy Kazuo Kato's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Guy Kato's median patient age at 77, with 67% women.
Guy Kato's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Guy Kazuo Kato graduated from Southern California College of Optometry
Guy Kato graduated from Southern California College of Optometry in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Guy Kazuo Kato's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Guy Kazuo Kato
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Guy Kazuo Kato's NPI number?
Guy Kazuo Kato's NPI number is 1598849820. It was assigned on October 24, 2006, and it is active in the NPI Registry.
What does Guy Kazuo Kato specialize in?
Guy Kazuo Kato is an optometrist in Whittier, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Guy Kazuo Kato practice?
Guy Kato practices at 6309 Greenleaf Ave, Whittier, CA 90601-3536. Guy Kato's primary practice is Guy K Kato in Whittier, California. Dmand AI also links Guy Kato to 2 medical groups and 1 group practice or clinic.
What is Guy Kazuo Kato's office phone number?
The practice phone on file for Guy Kato is (562) 698-3279.
What is Guy Kazuo Kato's medical license number?
Guy Kato holds California license 8257T.
Where did Guy Kazuo Kato go to medical school?
Guy Kato graduated from Southern California College of Optometry in 1985.
How long has Guy Kazuo Kato been practicing?
Guy Kato graduated from medical school in 1985, 41 years ago.
Selling to optometrist practices?
See optometrists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card