Colleen M. O'Brien
- Industry payments
- $87
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 10065 E Harvard Avenue, Denver, CO 80231
- Practice phone
- Call (303) 614-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente
Primary care practice · Denver, Colorado
Find Colleen O'Brien'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.
Colleen M. O'Brien is a general practice physician in Denver, Colorado
Colleen O'Brien practices at Kaiser Permanente in Denver, Colorado.
Colleen O'Brien's NPI, 1689891996, was assigned on April 19, 2007. Colleen O'Brien holds Colorado license 90809.
- NPI
- 1689891996NPI Registry (opens in a new tab)
- NPI enumeration date
- April 19, 2007
- NPI status
- Active
- Practice phone
- (303) 614-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Colleen M. O'Brien practices at Kaiser Permanente in Denver, Colorado
Colleen O'Brien's primary practice is Kaiser Permanente, at 10065 E Harvard Avenue, Denver, CO 80231. The practice phone is (303) 614-1400.
- Kaiser Permanente10065 E Harvard Avenue, Denver, CO 80231Phone(303) 614-1400
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Colleen M. O'Brien is affiliated with 1 site of care and 1 medical group
Colleen O'Brien's primary practice is Kaiser Permanente in Denver, Colorado. Dmand AI also links Colleen O'Brien to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Colleen M. O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Colleen O'Brien practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Colleen M. O'Brien is one of 105 general practice physicians in Colorado
General practice is Colleen O'Brien's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Colleen O'Brien is licensed in Colorado.
Specialties and state licenses
- General practice, ColoradoPrimary
General practice physicians near Colleen O'Brien
Counts of general practice 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
Colleen M. O'Brien received $87 in industry payments in 2017
CMS Open Payments shows 1 general payment to Colleen O'Brien from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Celgene Corporation paid the most, $87.
Companies that paid Colleen O'Brien the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Colleen M. 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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Colleen M. 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 Colleen M. O'Brien's NPI number?
Colleen M. O'Brien's NPI number is 1689891996. It was assigned on April 19, 2007, and it is active in the NPI Registry.
What does Colleen M. O'Brien specialize in?
Colleen M. O'Brien is a general practice physician in Denver, Colorado. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Colleen M. O'Brien practice?
Colleen O'Brien practices at 10065 E Harvard Avenue, Denver, CO 80231. Colleen O'Brien's primary practice is Kaiser Permanente in Denver, Colorado. Dmand AI also links Colleen O'Brien to 1 medical group.
What is Colleen M. O'Brien's office phone number?
The practice phone on file for Colleen O'Brien is (303) 614-1400.
What is Colleen M. O'Brien's medical license number?
Colleen O'Brien holds Colorado license 90809.
Has Colleen M. O'Brien received payments from drug or device companies?
CMS Open Payments shows $87 in general payments to Colleen O'Brien from 1 company from 2017 to 2017. The largest total came from Celgene Corporation.
How long has Colleen M. O'Brien been practicing?
Colleen O'Brien's NPI was assigned in 2007.
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