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Nathan Jack Nellessen
NPI1548849102
- Publications
- 1
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Nathan Nellessen'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.
Nathan Jack Nellessen is an occupational medicine physician in Orange, California
Nathan Nellessen practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Nathan Nellessen's NPI, 1548849102, was assigned on April 2, 2021. Nathan Nellessen graduated from Loma Linda University School Of Medicine in 2021. Nathan Nellessen holds California license A180188.
NPI and contact details
- NPI
- 1548849102NPI Registry (opens in a new tab)
- NPI enumeration date
- April 2, 2021
- NPI status
- Active
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Nathan Jack Nellessen practices at UCI Health - Orange in Orange, California
Nathan Nellessen's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Nathan Jack Nellessen is affiliated with 1 site of care and 1 medical group
Nathan Nellessen's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. The medical group on file is UCI Health Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nathan Jack Nellessen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nathan Nellessen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
Source: Dmand AI Technology Install Data
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Nathan Jack Nellessen is one of 252 occupational medicine physicians in California
Occupational medicine is Nathan Nellessen's primary specialty in the NPI Registry, under taxonomy code 2083X0100X. Nathan Nellessen is board certified in occupational medicine by the American Board of Preventive Medicine. Nathan Nellessen is licensed in California.
Specialties and state licenses
- Occupational medicine, CaliforniaPrimary
Occupational medicine physicians near Nathan Nellessen
Counts of occupational medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
252occupational medicine physicians in California
5occupational medicine physicians in Orange
4occupational medicine physicians at UCI Health - OrangeSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Nathan Jack Nellessen's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Nathan Nellessen's median patient age at 41, with 63% women.
Nathan Nellessen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women63%
- Men36%
Source: Dmand AI Patient Panel Data
Nathan Jack Nellessen has 1 publication on record
Dmand AI links 1 paper to Nathan Nellessen. Nathan Nellessen's most frequent co-authors are Cesar Reis, MD and Akbar Sharip, MD, MPH.
Papers1
Nathan Nellessen's most frequent co-authors
Recent publications by Nathan Nellessen
See who Nathan Nellessen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Nathan Nellessen works with, so you can find a warm path to the right occupational medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Nathan Jack Nellessen graduated from Loma Linda University School Of Medicine
Nathan Nellessen graduated from Loma Linda University School Of Medicine in 2021.
- Medical school
- Board certified in occupational medicine
Source: Dmand AI Professional Profile Data
Sources for Nathan Jack Nellessen'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 |
| 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 Nathan Jack Nellessen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nathan Jack Nellessen's NPI number?
Nathan Jack Nellessen's NPI number is 1548849102. It was assigned on April 2, 2021, and it is active in the NPI Registry.
What does Nathan Jack Nellessen specialize in?
Nathan Jack Nellessen is an occupational medicine physician in Orange, California. The primary specialty in the NPI Registry is Occupational Medicine Physician (taxonomy code 2083X0100X).
Where does Nathan Jack Nellessen practice?
Nathan Nellessen practices at 101 City Drive South, Orange, CA 92868. Nathan Nellessen's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine.
What is Nathan Jack Nellessen's office phone number?
The practice phone on file for Nathan Nellessen is (714) 456-7890.
What is Nathan Jack Nellessen's medical license number?
Nathan Nellessen holds California license A180188.
Which hospitals is Nathan Jack Nellessen affiliated with?
Nathan Nellessen practices at UCI Health - Orange in Orange, California.
What medical group is Nathan Jack Nellessen part of?
Nathan Nellessen is linked to UCI Health Physicians.
Is Nathan Jack Nellessen board certified?
Yes. Nathan Nellessen is board certified in occupational medicine by the American Board of Preventive Medicine.
Where did Nathan Jack Nellessen go to medical school?
Nathan Nellessen graduated from Loma Linda University School Of Medicine in 2021.
How long has Nathan Jack Nellessen been practicing?
Nathan Nellessen graduated from medical school in 2021, 5 years ago.
Does Nathan Jack Nellessen do research?
Dmand AI links 1 publication to Nathan Nellessen.
Who does Nathan Jack Nellessen publish with?
Nathan Nellessen's most frequent co-authors are Cesar Reis, MD (1 shared paper) and Akbar Sharip, MD, MPH (1 shared paper).
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