Dr. Michael O'Halleran, MD
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $218
- Medical groups
- 2
- State licenses
- 2
- Practice address
- 317 Martin Luther King Jr Way, Tacoma, WA 98405
- Practice phone
- Call (253) 403-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Multicare Mary Bridge Children's Hospital and Health Center
Tacoma, Washington
Find Dr. O'Halleran'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. Michael O'Halleran is a pediatrician in Tacoma, Washington
Dr. O'Halleran practices at Multicare Mary Bridge Children's Hospital and Health Center in Tacoma, Washington.
Dr. O'Halleran's NPI, 1043672835, was assigned on March 22, 2016. Dr. O'Halleran graduated from Loyola University Chicago Stritch School of Medicine in 2016. Dr. O'Halleran holds Florida license ME146697.
- NPI
- 1043672835NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062845720
- NPI enumeration date
- March 22, 2016
- NPI status
- Active
- Practice phone
- (253) 403-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Michael O'Halleran practices at Multicare Mary Bridge Children's Hospital and Health Center in Tacoma, Washington
Dr. O'Halleran's primary practice is Multicare Mary Bridge Children's Hospital and Health Center, at 317 Martin Luther King Jr Way, Tacoma, WA 98405 in Pierce County. The practice phone is (253) 403-1400.
- Multicare Mary Bridge Children's Hospital and Health Center317 Martin Luther King Jr Way, Tacoma, WA 98405 · Pierce CountyPhone(253) 403-1400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael O'Halleran is affiliated with 2 sites of care and 2 medical groups
Dr. O'Halleran's primary practice is Multicare Mary Bridge Children's Hospital and Health Center in Tacoma, Washington. Dr. O'Halleran is also affiliated with MultiCare Mary Bridge Children's Hospital. The medical group on file is MultiCare Indigo Urgent Care, Spokane, Newport Hwy. Dmand AI also links Dr. O'Halleran to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael O'Halleran's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Halleran practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Multicare Mary Bridge Children's Hospital and Health Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael O'Halleran is one of 1,346 pediatricians in Washington
Pediatrics is Dr. O'Halleran's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dmand AI has Dr. O'Halleran's licenses on file in 2 states: Florida and California.
Specialties and state licenses
- Pediatrics, FloridaPrimary
- California license
Pediatricians near Dr. O'Halleran
Counts of pediatricians 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. Michael O'Halleran's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. O'Halleran's median patient age at 10, with 37% women.
Dr. O'Halleran's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women37%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Michael O'Halleran has 1 publication on record
Dmand AI links 1 paper to Dr. O'Halleran in 2019. Dr. O'Halleran's most frequent co-authors are Melissa C. Brinn, MD, Neha Rao Manikonda, MD and Sarah Marie Marsicek, MD.
Dr. O'Halleran's most frequent co-authors
- Melissa C. Brinn, MD1 shared paper
- Neha Rao Manikonda, MD1 shared paper
- Sarah Marie Marsicek, MD1 shared paper
Recent publications by Dr. O'Halleran
See who Dr. O'Halleran researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. O'Halleran works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael O'Halleran received $218 in industry payments from 2019 to 2025
CMS Open Payments shows 11 general payments to Dr. O'Halleran from 7 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $67.
General payments to Dr. O'Halleran by program year, 2019 to 2025
Companies that paid Dr. O'Halleran the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael O'Halleran graduated from Loyola University Chicago Stritch School of Medicine
Dr. O'Halleran graduated from Loyola University Chicago Stritch School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael O'Halleran'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Michael O'Halleran
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. Michael O'Halleran's NPI number?
Dr. Michael O'Halleran's NPI number is 1043672835. It was assigned on March 22, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael O'Halleran?
Dr. Michael O'Halleran is a pediatrician in Tacoma, Washington. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Michael O'Halleran practice?
Dr. O'Halleran practices at 317 Martin Luther King Jr Way, Tacoma, WA 98405. Dr. O'Halleran's primary practice is Multicare Mary Bridge Children's Hospital and Health Center in Tacoma, Washington. Dmand AI also links Dr. O'Halleran to 1 medical group.
What is Dr. Michael O'Halleran's office phone number?
The practice phone on file for Dr. O'Halleran is (253) 403-1400.
What is Dr. Michael O'Halleran's medical license number?
Dr. O'Halleran holds Florida license ME146697, one of the licenses on file in 2 states.
Which states has Dr. Michael O'Halleran been licensed in?
Dmand AI has state licenses on file for Dr. O'Halleran in Florida and California.
Which hospitals is Dr. Michael O'Halleran affiliated with?
Dr. O'Halleran is affiliated with MultiCare Mary Bridge Children's Hospital.
What medical group is Dr. Michael O'Halleran part of?
Dr. O'Halleran is linked to MultiCare Indigo Urgent Care, Spokane, Newport Hwy. Dmand AI links Dr. O'Halleran to 1 more medical group.
Where did Dr. Michael O'Halleran go to medical school?
Dr. O'Halleran graduated from Loyola University Chicago Stritch School of Medicine in 2016.
Has Dr. Michael O'Halleran received payments from drug or device companies?
CMS Open Payments shows $218 in general payments to Dr. O'Halleran from 7 companies from 2019 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
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How long has Dr. Michael O'Halleran been practicing?
Dr. O'Halleran graduated from medical school in 2016, 10 years ago.
Does Dr. Michael O'Halleran do research?
Dmand AI links 1 publication to Dr. O'Halleran.
Who does Dr. Michael O'Halleran publish with?
Dr. O'Halleran's most frequent co-authors are Melissa C. Brinn, MD (1 shared paper), Neha Rao Manikonda, MD (1 shared paper) and Sarah Marie Marsicek, MD (1 shared paper).
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