CaliforniaFiresetting BehaviorForensic Psychiatry
Dr. Gregory Bruce Leong, MD
NPI1174592158
- Publications
- 66
- State licenses
- 4
- Year NPI issued
- 2006
- Practice address
- 1200 N State St, Los Angeles, CA 90033
- Practice phone
- Call (909) 425-6509
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Leong's professional email, personal email and mobile number
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Dr. Gregory Bruce Leong is a forensic psychiatry physician in Los Angeles, California
Dr. Leong practices in Los Angeles, California.
Dr. Leong's NPI, 1174592158, was assigned on March 14, 2006. Dr. Leong graduated from UC Irvine School of Medicine in 1975. Dr. Leong holds California license G34482.
NPI and contact details
- NPI
- 1174592158NPI Registry (opens in a new tab)
- NPI enumeration date
- March 14, 2006
- NPI status
- Active
- Practice phone
- (909) 425-6509
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Gregory Bruce Leong's practice address is in Los Angeles, California
Dr. Leong's practice address in the NPI Registry is 1200 N State St, Los Angeles, CA 90033, in Los Angeles County. The practice phone is (909) 425-6509.
- NPI Registry address1200 N State St, Los Angeles, CA 90033 · Los Angeles CountyPhone(909) 425-6509
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Gregory Bruce Leong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leong practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Leong's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Bruce Leong is one of 62 forensic psychiatry physicians in California
Forensic psychiatry is Dr. Leong's primary specialty in the NPI Registry, under taxonomy code 2084F0202X. Dr. Leong is board certified in forensic psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Leong's licenses on file in 4 states: California, Washington, Oregon and Ohio.
Specialties and state licenses
- Forensic psychiatry, CaliforniaPrimary
- Psychiatry, Washington
- Oregon license
- Ohio license
Forensic psychiatry physicians near Dr. Leong
Counts of forensic psychiatry physicians with a Dmand AI profile, by place and practice. Each opens the list.
62forensic psychiatry physicians in California
3forensic psychiatry physicians in Los Angeles
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory Bruce Leong has 66 publications on record
Dmand AI links 66 papers to Dr. Leong, published from 2010 to 2020. 2015 was the busiest year, with 2. The most frequent topics are Delusions, Capgras Syndrome and Homicide. Dr. Leong has published most often in Can J Psychiatry. Dr. Leong's most frequent co-authors are Spencer Eth, MD, Daniel Murphy Bonnici, MD and Ariel Seroussi, MD.
Papers66
Years published2010 to 2020
Dr. Leong's papers by year, 2010 to 2020
Topics Dr. Leong writes about most
- Delusions
- Capgras Syndrome
- Homicide
- Schizophrenia, Paranoid
- Violence
- Dangerous Behavior
- Mental Disorders
- Self Concept
Dr. Leong's most frequent co-authors
- Spencer Eth, MD10 shared papers
- Daniel Murphy Bonnici, MD3 shared papers
- Ariel Seroussi, MD3 shared papers
Recent publications by Dr. Leong
Antineoplastic AgentsClonal EvolutionGenetic Predisposition to Disease
See who Dr. Leong researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leong works with, so you can find a warm path to the right forensic psychiatry physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory Bruce Leong graduated from UC Irvine School of Medicine
Dr. Leong graduated from UC Irvine School of Medicine in 1975.
- Medical school
- Board certified in forensic psychiatry
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Bruce Leong'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dr. Gregory Bruce Leong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gregory Bruce Leong's NPI number?
Dr. Gregory Bruce Leong's NPI number is 1174592158. It was assigned on March 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Bruce Leong?
Dr. Gregory Bruce Leong is a forensic psychiatry physician in Los Angeles, California. The primary specialty in the NPI Registry is Forensic Psychiatry Physician (taxonomy code 2084F0202X).
Where does Dr. Gregory Bruce Leong practice?
Dr. Leong practices at 1200 N State St, Los Angeles, CA 90033.
What is Dr. Gregory Bruce Leong's office phone number?
The practice phone on file for Dr. Leong is (909) 425-6509.
What is Dr. Gregory Bruce Leong's medical license number?
Dr. Leong holds California license G34482, one of the licenses on file in 4 states.
Which states has Dr. Gregory Bruce Leong been licensed in?
Dmand AI has state licenses on file for Dr. Leong in California (1977 to 2027), Washington (1987 to 2027), Oregon (1995 to 2023) and Ohio (1996 to 1998).
Is Dr. Gregory Bruce Leong board certified?
Yes. Dr. Leong is board certified in forensic psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. Gregory Bruce Leong go to medical school?
Dr. Leong graduated from UC Irvine School of Medicine in 1975.
How long has Dr. Gregory Bruce Leong been practicing?
Dr. Leong graduated from medical school in 1975, 51 years ago.
Does Dr. Gregory Bruce Leong do research?
Dmand AI links 66 publications to Dr. Leong, published from 2010 to 2020.
Who does Dr. Gregory Bruce Leong publish with?
Dr. Leong's most frequent co-authors are Spencer Eth, MD (10 shared papers), Daniel Murphy Bonnici, MD (3 shared papers) and Ariel Seroussi, MD (3 shared papers).
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