Mary E. Frisvold, CNM
Advanced Practice Midwife · Portland, OR
Mary E. Frisvold, CNM is an advanced practice midwife with a practice address in Portland, Oregon, and NPI 1639730666, issued on Jun 20, 2019. Check the license (Oregon 201803506NP-PP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary E. Frisvold
- Credential
- CNM
- Primary taxonomy
- Advanced Practice Midwife 367A00000X
- License number
- 201803506NP-PP OR
Self-reported in NPPES; status is on the state search - Practice location
- 4400 NE Halsey St Ste 285, Portland, OR 97213
- Phone
- (503) 215-6262
- Enumerated
- Jun 20, 2019
- Record last updated
- Mar 18, 2026
- Entity
- Type 1 · individual
8 nearest advanced practice midwife records → All 404 in Oregon → Look up another NPI →
Also registered at 4400 NE Halsey St Ste 285
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Claire Learmonth, MDObstetrics & Gynecology Physician1720583727
Verify Mary E. Frisvold in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 201803506NP-PPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 87.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Mary E. Frisvold among 404 advanced practice midwife records in Oregon
Mary E. Frisvold, CNM is one of 404 advanced practice midwife records with a practice address in Oregon. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 73% of them.
- NPI issued2019 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 47% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2026 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367A00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Advanced Practice Midwife providers in Oregon
There are 404 advanced practice midwife records in Oregon.
All 404 in Oregon → Every provider in Portland → Advanced Practice Midwife nationwide →
The 8 advanced practice midwife records with the nearest ZIP codes
- Kimberly Allard, CNMPortland, OR 972131295165389
- Anna Barlow-Harris, CNM, WHNP-BCPortland, OR 972131902480478
- Penelope Caldwell, C.N.M.Portland, OR 972131558566745
- Koren Corbett, CNMPortland, OR 972131780056879
- Stephanie Day, CNMPortland, OR 972131184202145
- Mia Kane, CNMPortland, OR 972131780392944
- Noelle Lefitz, CNMPortland, OR 972131548362205
- Amanda Nambiar, CNM, WHNPPortland, OR 972131821672395
Common questions
What is Mary E. Frisvold, CNM's NPI number?
Mary E. Frisvold, CNM's National Provider Identifier (NPI) is 1639730666, issued on Jun 20, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mary E. Frisvold, CNM located?
The NPPES record lists a practice address at 4400 NE Halsey St Ste 285, Portland, OR, 97213. Phone: (503) 215-6262. Providers update this record themselves, so call before visiting.
How can I verify Mary E. Frisvold, CNM's license?
NPPES lists Oregon license number 201803506NP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
What is Mary E. Frisvold, CNM's MIPS final score?
The 2023 MIPS final score is 87.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.