NPPES file of Aug 9, 2026

Megan Antosik, MS, RD, LD

Registered Dietitian · Portland, OR

Megan Antosik, MS, RD, LD is a registered dietitian with a practice address in Portland, Oregon, and NPI 1184052169, issued on Oct 29, 2013. Check the license (Oregon 10150700, as entered in NPPES) with the Oregon board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1184052169
Name
Megan Antosik
Credential
MS, RD, LD
Primary taxonomy
Registered Dietitian 133V00000X
License number
10150700 OR
Self-reported in NPPES; status is on the state search
Practice location
1040 NW 22ND Ave Ste 520, Portland, OR 97210
Phone
(503) 413-7557
Enumerated
Oct 29, 2013
Record last updated
May 22, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(503) 413-6547
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 registered dietitian records → All 927 in Oregon → Look up another NPI →

Also registered at 1040 NW 22ND Ave Ste 520

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Megan Beck, RDRegistered Dietitian1609362672
  2. Alexander Bonte, MB, BCH, BAOSurgery Physician1699303206
  3. Emily Campbell, RDRegistered Dietitian1669979043
  4. Ryan FairleySurgery Physician1144606229
  5. Esther Lee, DOSurgery Physician1891363412
  6. Daniela Matza, RD, LDRegistered Dietitian1699232868

Verify Megan Antosik 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 10150700    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
Find the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Megan Antosik among 927 registered dietitian records in Oregon

Megan Antosik, MS, RD, LD is one of 927 registered dietitian records with a practice address in Oregon. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2013, is newer than 35% of them.

  • NPI issued2013 · 35% of these records are older, 61% newer
  • In a Medicare fileNo · 13% of these records are
  • In the CMS Doctors and Clinicians fileNo · 15% of these records are
  • Record last updated2019 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Dietitian providers in Oregon

There are 927 registered dietitian records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 927 in Oregon → Every provider in Portland → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Megan Beck, RDPortland, OR 972101609362672
  2. Emily Campbell, RDPortland, OR 972101669979043
  3. Katherine CrawfordPortland, OR 972101982194429
  4. Pamela Evans, MS, RD, LDPortland, OR 972101437445889
  5. Kathleen Hefflinger, RD, LC, CDEPortland, OR 972101912974668
  6. Kathryn Hunter, RDPortland, OR 972101699069773
  7. Melissa Jacobson, RD, CDEPortland, OR 972101891761086
  8. Carly Knowles, MS, RDN, LDPortland, OR 972101710388004

Common questions

What is Megan Antosik, MS, RD, LD's NPI number?

Megan Antosik, MS, RD, LD's National Provider Identifier (NPI) is 1184052169, issued on Oct 29, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Megan Antosik, MS, RD, LD located?

The NPPES record lists a practice address at 1040 NW 22ND Ave Ste 520, Portland, OR, 97210. Phone: (503) 413-7557. Providers update this record themselves, so call before visiting.

How can I verify Megan Antosik, MS, RD, LD's license?

NPPES lists Oregon license number 10150700, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity 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. 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.