Carolyn Ruth Nowosielski, FNP
Family Nurse Practitioner · Portland, OR
Carolyn Ruth Nowosielski, FNP is a family nurse practitioner with a practice address in Portland, Oregon, and NPI 1477645281, issued on Sep 29, 2006. Check the license (Oregon 206650011NPFNPPP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carolyn Ruth Nowosielski
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 206650011NPFNPPP OR
Self-reported in NPPES; status is on the state search - Practice location
- 3231 SE 59TH Ave, Portland, OR 97206
- Phone
- (503) 775-4931
- Enumerated
- Sep 29, 2006
- Record last updated
- Jun 22, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,384 in Oregon → Look up another NPI →
Verify Carolyn Ruth Nowosielski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 206650011NPFNPPPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average family nurse practitioner in 2024
3,412 Medicare Part D claims for 287 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 211 claims were for opioids.
Most prescribed
- Atorvastatin Calcium219 claims
- Lisinopril133 claims
- Levothyroxine Sodium101 claims
- Gabapentin97 claims
- Amlodipine Besylate95 claims
- Oxycodone Hcl89 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 97.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Carolyn Ruth Nowosielski among 2,384 family nurse practitioner records in Oregon
Carolyn Ruth Nowosielski, FNP is one of 2,384 family nurse practitioner records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 80% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2018 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
591 family nurse practitioner records list a practice address in Portland
They are 591 of the 42,088 NPPES records with a practice address in Portland, and 2,384 family nurse practitioner records in Oregon.
All 2,384 in Oregon → Every provider in Portland → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sarah Dang, FNPPortland, OR 972061942551353
- Edgar GutierrezPortland, OR 972061093053449
- Mindy Harrington, FNPPortland, OR 972061982021531
- Renee Hashbarger, FNPPortland, OR 972061447296397
- Sara Nelson, FNPPortland, OR 972061265278022
- Christine O'Connor, DNPPortland, OR 972061639710783
- Daryl Plotzker, FNPPortland, OR 972061962823278
- Honey Robbins, NPPortland, OR 972061114443439
Common questions
What is Carolyn Ruth Nowosielski, FNP's NPI number?
Carolyn Ruth Nowosielski, FNP's National Provider Identifier (NPI) is 1477645281, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn Ruth Nowosielski, FNP located?
The NPPES record lists a practice address at 3231 SE 59TH Ave, Portland, OR, 97206. Phone: (503) 775-4931. Providers update this record themselves, so call before visiting.
How can I verify Carolyn Ruth Nowosielski, FNP's license?
NPPES lists Oregon license number 206650011NPFNPPP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Carolyn Ruth Nowosielski, FNP prescribe under Medicare Part D?
In 2024, Carolyn Ruth Nowosielski, FNP had 3,412 Medicare Part D claims for 287 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Carolyn Ruth Nowosielski, FNP's MIPS final score?
The 2023 MIPS final score is 97.8 of 100. 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.