Christopher Michael O'Brien, OD
- Hospital affiliations
- 1
- State licenses
- 5
- Year NPI issued
- 2008
- Practice address
- 1441 Florida Avenue, Modesto, CA 95350
- Practice phone
- Call (209) 578-1211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Christopher O'Brien's professional email, personal email and mobile number
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Christopher Michael O'Brien is an optometrist in Modesto, California
Christopher O'Brien practices at Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare.
Christopher O'Brien's NPI, 1043487143, was assigned on May 8, 2008. Christopher O'Brien holds Georgia license 1895.
- NPI
- 1043487143NPI Registry (opens in a new tab)
- NPI enumeration date
- May 8, 2008
- NPI status
- Active
- Practice phone
- (209) 578-1211
- 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
Christopher Michael O'Brien practices at Doctors Medical Center Modesto in Modesto, California
Christopher O'Brien's primary practice is Doctors Medical Center Modesto, at 1441 Florida Avenue, Modesto, CA 95350 in Stanislaus County. The practice phone is (209) 578-1211.
- Doctors Medical Center Modesto1441 Florida Avenue, Modesto, CA 95350 · Stanislaus CountyPhone(209) 578-1211
Source: Dmand AI Affiliation Data
Christopher Michael O'Brien is affiliated with 1 site of care
Christopher O'Brien's primary practice is Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Christopher Michael O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christopher O'Brien practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Doctors Medical Center Modesto | 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 Tenet Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Christopher Michael O'Brien is one of 7,206 optometrists in California
Optometrist is Christopher O'Brien's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Christopher O'Brien's licenses on file in 5 states: Georgia, California, Connecticut, New Jersey and New York.
Specialties and state licenses
- Optometrist, GeorgiaPrimary
- California license
- Connecticut license
- New Jersey license
- New York license
Optometrists near Christopher O'Brien
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
Christopher Michael O'Brien's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Christopher O'Brien's median patient age at 76, with 56% women.
Christopher O'Brien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Sources for Christopher Michael O'Brien'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 Christopher Michael O'Brien
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Christopher Michael O'Brien's NPI number?
Christopher Michael O'Brien's NPI number is 1043487143. It was assigned on May 8, 2008, and it is active in the NPI Registry.
What does Christopher Michael O'Brien specialize in?
Christopher Michael O'Brien is an optometrist in Modesto, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Christopher Michael O'Brien practice?
Christopher O'Brien practices at 1441 Florida Avenue, Modesto, CA 95350. Christopher O'Brien's primary practice is Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare.
What is Christopher Michael O'Brien's office phone number?
The practice phone on file for Christopher O'Brien is (209) 578-1211.
What is Christopher Michael O'Brien's medical license number?
Christopher O'Brien holds Georgia license 1895, one of the licenses on file in 5 states.
Which states has Christopher Michael O'Brien been licensed in?
Dmand AI has state licenses on file for Christopher O'Brien in Georgia, California, Connecticut, New Jersey and New York.
Which hospitals is Christopher Michael O'Brien affiliated with?
Christopher O'Brien practices at Doctors Medical Center Modesto in Modesto, California.
How long has Christopher Michael O'Brien been practicing?
Christopher O'Brien's NPI was assigned in 2008.
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