Nicholas Hoyt St. John, PhD
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 795 El Camino Real, Palo Alto, CA 94301
- Practice phone
- Call (650) 324-1832
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgery Center Palo Alto
Surgery Center - Medicare-Certified · Palo Alto, California
Find Nicholas St. John's professional email, personal email and mobile number
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Nicholas Hoyt St. John is a psychologist in Palo Alto, California
Nicholas St. John practices at Surgery Center Palo Alto in Palo Alto, California.
Nicholas St. John's NPI, 1508921321, was assigned on December 22, 2006. Nicholas St. John holds California license PSY#19784.
- NPI
- 1508921321NPI Registry (opens in a new tab)
- NPI enumeration date
- December 22, 2006
- NPI status
- Active
- Practice phone
- (650) 324-1832
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Nicholas Hoyt St. John practices at Surgery Center Palo Alto in Palo Alto, California
Nicholas St. John's primary practice is Surgery Center Palo Alto, at 795 El Camino Real, Palo Alto, CA 94301. The practice phone is (650) 324-1832.
- Surgery Center Palo Alto795 El Camino Real, Palo Alto, CA 94301Phone(650) 324-1832
Source: Dmand AI Affiliation Data
Nicholas Hoyt St. John is affiliated with 1 site of care
Nicholas St. John's primary practice is Surgery Center Palo Alto in Palo Alto, California.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nicholas Hoyt St. John's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nicholas St. John practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgery Center Palo Alto | Available with a free account |
Source: Dmand AI Technology Install Data
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Nicholas Hoyt St. John is one of 1,724 psychologists in California
Psychologist is Nicholas St. John's primary specialty in the NPI Registry, under taxonomy code 103T00000X. Nicholas St. John is licensed in California.
Specialties and state licenses
- Psychologist, CaliforniaPrimary
Psychologists near Nicholas St. John
Counts of psychologists 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
Nicholas Hoyt St. John's patients have a median age of 24
Across all payers, Dmand AI patient panel data puts Nicholas St. John's median patient age at 24, with 0% women.
Nicholas St. John's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 24
Patient panel by sex, all payers
- Women0%
- Men75%
Source: Dmand AI Patient Panel Data
Sources for Nicholas Hoyt St. John'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel 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 Nicholas Hoyt St. John
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What is Nicholas Hoyt St. John's NPI number?
Nicholas Hoyt St. John's NPI number is 1508921321. It was assigned on December 22, 2006, and it is active in the NPI Registry.
What does Nicholas Hoyt St. John specialize in?
Nicholas Hoyt St. John is a psychologist in Palo Alto, California. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does Nicholas Hoyt St. John practice?
Nicholas St. John practices at 795 El Camino Real, Palo Alto, CA 94301. Nicholas St. John's primary practice is Surgery Center Palo Alto in Palo Alto, California.
What is Nicholas Hoyt St. John's office phone number?
The practice phone on file for Nicholas St. John is (650) 324-1832.
What is Nicholas Hoyt St. John's medical license number?
Nicholas St. John holds California license PSY#19784.
How long has Nicholas Hoyt St. John been practicing?
Nicholas St. John's NPI was assigned in 2006.
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