Dr. Mary Maher Olson, DO
- Industry payments
- $1,137
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 12442 Sw Scholls Ferry Rd, Tigard, OR 97223-3396
- Practice phone
- Call (503) 579-3214
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Scholls Pediatric Clinic
Physician office · Tigard, Oregon
Find Dr. Olson'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. Mary Maher Olson is a pediatrician in Portland, Oregon
Dr. Olson practices at Scholls Pediatric Clinic in Tigard, Oregon.
Dr. Olson's NPI, 1891024907, was assigned on December 18, 2009. Dr. Olson holds Oregon license DO150422.
- NPI
- 1891024907NPI Registry (opens in a new tab)
- NPI enumeration date
- December 18, 2009
- NPI status
- Active
- Practice phone
- (503) 579-3214
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mary Maher Olson practices in Tigard and Portland
Dr. Olson's primary practice is Scholls Pediatric Clinic, at 12442 Sw Scholls Ferry Rd, Tigard, OR 97223-3396. The practice phone is (503) 579-3214. The NPI Registry lists Dr. Olson's practice address as 421 SW Oak St, Portland, OR 97204.
- Scholls Pediatric ClinicPrimary12442 Sw Scholls Ferry Rd, Tigard, OR 97223-3396Phone(503) 579-3214
- NPI Registry address421 SW Oak St, Portland, OR 97204 · Multnomah CountyPhone(503) 579-3214
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Mary Maher Olson is affiliated with 1 site of care and 1 medical group
Dr. Olson's primary practice is Scholls Pediatric Clinic in Tigard, Oregon. The medical group on file is Multnomah County Health Department.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mary Maher Olson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Olson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Scholls Pediatric Clinic | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mary Maher Olson is one of 675 pediatricians in Oregon
Pediatrics is Dr. Olson's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Olson is licensed in Oregon.
Specialties and state licenses
- Pediatrics, OregonPrimary
Pediatricians near Dr. Olson
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. Mary Maher Olson's patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Dr. Olson's median patient age at 13, with 54% women.
Dr. Olson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Mary Maher Olson received $1,137 in industry payments from 2016 to 2019
CMS Open Payments shows 45 general payments to Dr. Olson from 15 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $256.
General payments to Dr. Olson by program year, 2016 to 2019
Companies that paid Dr. Olson the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mary Maher Olson'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Dr. Mary Maher Olson
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. Mary Maher Olson's NPI number?
Dr. Mary Maher Olson's NPI number is 1891024907. It was assigned on December 18, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary Maher Olson?
Dr. Mary Maher Olson is a pediatrician in Portland, Oregon. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Mary Maher Olson practice?
Dr. Olson practices at 12442 Sw Scholls Ferry Rd, Tigard, OR 97223-3396. Dr. Olson also practices at 421 SW Oak St, Portland, OR 97204. Dr. Olson's primary practice is Scholls Pediatric Clinic in Tigard, Oregon.
What is Dr. Mary Maher Olson's office phone number?
The practice phone on file for Dr. Olson is (503) 579-3214.
What is Dr. Mary Maher Olson's medical license number?
Dr. Olson holds Oregon license DO150422.
What medical group is Dr. Mary Maher Olson part of?
Dr. Olson is linked to Multnomah County Health Department.
Has Dr. Mary Maher Olson received payments from drug or device companies?
CMS Open Payments shows $1,137 in general payments to Dr. Olson from 15 companies from 2016 to 2019. The largest total came from Pfizer Inc.
How long has Dr. Mary Maher Olson been practicing?
Dr. Olson's NPI was assigned in 2009.
Selling to pediatrics practices?
See pediatricians in Oregon by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card