NPPES file of Aug 9, 2026

Michael J. Andreoni, MD

Internal Medicine Physician · Marysville, WA

Michael J. Andreoni, MD is an internal medicine physician with a practice address in Marysville, Washington, and NPI 1487754677, issued on Sep 25, 2006. Check the license (Washington MD00024631, as entered in NPPES) on the Washington Medical Commission; 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
1487754677
Name
Michael J. Andreoni
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD00024631 WA
Self-reported in NPPES; status is on the state search
Practice location
11603 State Ave Ste G, Marysville, WA 98271
Phone
(360) 658-6800
Enumerated
Sep 25, 2006
Record last updated
Feb 20, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(360) 658-6819
Medicaid ID
1025192 WA
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.
Download card Updates feed

Also registered at 11603 State Ave Ste G

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

  1. Grace MathiesonClinical Social Worker1457946196
  2. Ryan MaziarzFamily Medicine Physician1861133837
  3. Sima Mistry, M.D.Pediatrics Physician1760625552
  4. Nhat Pham, DOFamily Medicine Physician1972098606

Verify Michael J. Andreoni in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00024631
    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
Open the Washington 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Michael J. Andreoni among 3,079 internal medicine physician records in Washington

Michael J. Andreoni, MD is one of 3,079 internal medicine physician records with a practice address in Washington. 75% 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 55% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2009 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 internal medicine physician records list a practice address in Marysville

They are 18 of the 874 NPPES records with a practice address in Marysville, and 3,079 internal medicine physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Don Andrews, MDMarysville, WA 982711972579308
  2. Grant Andrews, DOMarysville, WA 982711396321741
  3. Labib Labib, MDMarysville, WA 982711659472181
  4. Parinitha Neravanda Prasad, MDMarysville, WA 982711649912726
  5. John Okemah, MDTulalip, WA 982711972615367
  6. Rahul Surana, MDMarysville, WA 982711437500659
  7. Edward Bahk, D.O.Monroe, WA 982721184812273
  8. Chad Cleven, DOMarysville, WA 982701700987856

Common questions

What is Michael J. Andreoni, MD's NPI number?

Michael J. Andreoni, MD's National Provider Identifier (NPI) is 1487754677, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael J. Andreoni, MD located?

The NPPES record lists a practice address at 11603 State Ave Ste G, Marysville, WA, 98271. Phone: (360) 658-6800. Providers update this record themselves, so call before visiting.

How can I verify Michael J. Andreoni, MD's license?

NPPES lists Washington license number MD00024631, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

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.