NPPES file of Aug 9, 2026

Christopher Adam Kleronomos, FNP, DAOM, MSC

Family Nurse Practitioner · Portland, OR

Christopher Adam Kleronomos, FNP, DAOM, MSC is a family nurse practitioner with a practice address in Portland, Oregon, and NPI 1144540436, issued on Jun 9, 2010. Check the license (Oregon 201050042NP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144540436
Name
Christopher Adam Kleronomos
Credential
FNP, DAOM, MSC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
201050042NP OR
AC150573 OR
Self-reported in NPPES; status is on the state search
Practice location
1210 NW Johnson St, Portland, OR 97209
Phone
(971) 299-8350
Enumerated
Jun 9, 2010
Record last updated
Mar 20, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 2,384 in Oregon → Look up another NPI →

Verify Christopher Adam Kleronomos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 201050042NP    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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91% fewer Medicare Part D claims than the average family nurse practitioner in 2024

112 Medicare Part D claims for 14 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Christopher Kleronomos112
  2. Specialty average1,305

Most prescribed

  1. Progesterone17 claims
  2. Buprenorphine Hcl13 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.

Christopher Adam Kleronomos among 2,384 family nurse practitioner records in Oregon

Christopher Adam Kleronomos, FNP, DAOM, MSC 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 2010, is newer than 32% of them.

  • NPI issued2010 · 32% of these records are older, 65% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2026 · 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

  1. Leslie Balderston, FNPPortland, OR 972091952433674
  2. Patricia Brandon, WHCNP, FNPPortland, OR 972091023098068
  3. Kristin Case, FNPPortland, OR 972091427101732
  4. Shari Freshman House, FNPPortland, OR 972091417992579
  5. Maria Kosmetatos, FNPPortland, OR 972091215080387
  6. Jeanne Krinsley, FNPPortland, OR 972091295888360
  7. Heather LorenzenPortland, OR 972091861643686
  8. James McDonald, FNPPortland, OR 972091265513675

Common questions

What is Christopher Adam Kleronomos, FNP, DAOM, MSC's NPI number?

Christopher Adam Kleronomos, FNP, DAOM, MSC's National Provider Identifier (NPI) is 1144540436, issued on Jun 9, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Adam Kleronomos, FNP, DAOM, MSC located?

The NPPES record lists a practice address at 1210 NW Johnson St, Portland, OR, 97209. Phone: (971) 299-8350. Providers update this record themselves, so call before visiting.

How can I verify Christopher Adam Kleronomos, FNP, DAOM, MSC's license?

NPPES lists Oregon license number 201050042NP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher Adam Kleronomos, FNP, DAOM, MSC prescribe under Medicare Part D?

In 2024, Christopher Adam Kleronomos, FNP, DAOM, MSC had 112 Medicare Part D claims for 14 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.