Dr. Constantine John Gean, MD
- Publications
- 4
- State licenses
- 2
- Year NPI issued
- 2008
- Practice address
- 2382 Crenshaw Blvd, Torrance, CA 90501-3333
- Practice phone
- Call (310) 618-9200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Gean'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.
Dr. Constantine John Gean is an emergency medicine physician in Torrance, California
Dr. Gean practices in Torrance, California.
Dr. Gean's NPI, 1730365057, was assigned on January 16, 2008. Dr. Gean graduated from University of Santo Tomas in 1982. Dr. Gean holds California license A41401.
- NPI
- 1730365057NPI Registry (opens in a new tab)
- NPI enumeration date
- January 16, 2008
- NPI status
- Active
- Practice phone
- (310) 618-9200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Constantine John Gean's practice address is in Torrance, California
Dr. Gean's practice address in the NPI Registry is 2382 Crenshaw Blvd, Torrance, CA 90501-3333. The practice phone is (310) 618-9200.
- NPI Registry address2382 Crenshaw Blvd, Torrance, CA 90501-3333Phone(310) 618-9200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Constantine John Gean's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gean practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Gean's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Constantine John Gean is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Gean's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Gean is board certified in occupational medicine by the American Board of Preventive Medicine. Dmand AI has Dr. Gean's licenses on file in 2 states: California and Maryland.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Maryland license
Emergency medicine physicians near Dr. Gean
Counts of emergency medicine physicians 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
Dr. Constantine John Gean has 4 publications on record
Dmand AI links 4 papers to Dr. Gean in 2025. Dr. Gean has published most often in J Occup Environ Med. Dr. Gean's most frequent co-authors are Manijeh Berenji, MD, Marianne Cloeren, MD, MPH and Alya Khan, MD.
Dr. Gean's most frequent co-authors
Recent publications by Dr. Gean
Arch Dermatol Res
See who Dr. Gean researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gean works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Constantine John Gean graduated from University of Santo Tomas
Dr. Gean graduated from University of Santo Tomas in 1982.
- Medical school
- Board certified in occupational medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Constantine John Gean'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. Constantine John Gean
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. Constantine John Gean's NPI number?
Dr. Constantine John Gean's NPI number is 1730365057. It was assigned on January 16, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Constantine John Gean?
Dr. Constantine John Gean is an emergency medicine physician in Torrance, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Constantine John Gean practice?
Dr. Gean practices at 2382 Crenshaw Blvd, Torrance, CA 90501-3333.
What is Dr. Constantine John Gean's office phone number?
The practice phone on file for Dr. Gean is (310) 618-9200.
What is Dr. Constantine John Gean's medical license number?
Dr. Gean holds California license A41401, one of the licenses on file in 2 states.
Which states has Dr. Constantine John Gean been licensed in?
Dmand AI has state licenses on file for Dr. Gean in California (1984 to 2026) and Maryland (1983 to 1998).
Is Dr. Constantine John Gean board certified?
Yes. Dr. Gean is board certified in occupational medicine by the American Board of Preventive Medicine.
Where did Dr. Constantine John Gean go to medical school?
Dr. Gean graduated from University of Santo Tomas in 1982.
How long has Dr. Constantine John Gean been practicing?
Dr. Gean graduated from medical school in 1982, 44 years ago.
Does Dr. Constantine John Gean do research?
Dmand AI links 4 publications to Dr. Gean.
Who does Dr. Constantine John Gean publish with?
Dr. Gean's most frequent co-authors are Manijeh Berenji, MD (1 shared paper), Marianne Cloeren, MD, MPH (1 shared paper) and Alya Khan, MD (1 shared paper).
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