NPPES file of Aug 9, 2026

Melissa M. Vantassel, M.D.

Family Medicine Physician · Bellevue, WA

Melissa M. Vantassel, M.D. is a family medicine physician with a practice address in Bellevue, Washington, and NPI 1518940931, issued on Nov 21, 2005. Check the license (Washington 60180416, as entered in NPPES) on the Washington Medical Commission; 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
1518940931
Name
Melissa M. Vantassel
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
60180416 WA
38267 CO
Self-reported in NPPES; status is on the state search
Practice location
1200 112TH Ave NE Ste C160, Bellevue, WA 98004
Phone
(425) 453-1039
Enumerated
Nov 21, 2005
Record last updated
Apr 18, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(425) 453-8955
Medicaid ID
18806848 CO
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 1200 112TH Ave NE Ste C160

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

  1. Rachel Baker, ARNPPsychiatric/Mental Health Nurse Practitioner1851665624
  2. Nicole Barrett, MSW, LICSWSocial Worker1902929862
  3. Kerstin Beijer, MDFamily Medicine Physician1912944836
  4. Chi Gan, M.D.Family Medicine Physician1356520258
  5. Junwoo Lee, DOFamily Medicine Physician1972248169
  6. Ilana Simon, PA-CPhysician Assistant1073966966

Verify Melissa M. Vantassel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license 60180416
    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.

Industry payments in 2024: $39.06

2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Melissa Vantassel$39.06
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Melissa M. Vantassel among 5,534 family medicine physician records in Washington

Melissa M. Vantassel, M.D. is one of 5,534 family medicine physician records with a practice address in Washington. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2018 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

129 family medicine physician records list a practice address in Bellevue

They are 129 of the 6,738 NPPES records with a practice address in Bellevue, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kerstin Beijer, MDBellevue, WA 980041912944836
  2. Julie Chuan, M.DBellevue, WA 980041174553184
  3. Janine Cooley, MDBellevue, WA 980041013905009
  4. Alexis David, M.D.Bellevue, WA 980041336175033
  5. Antony Egnal, MDBellevue, WA 980041821086810
  6. Elizabeth Herseth, MDBellevue, WA 980041174507602
  7. Denise Kraft, MDBellevue, WA 980041033109855
  8. Guozhen Liu, M.D.Bellevue, WA 980041053354613

Common questions

What is Melissa M. Vantassel, M.D.'s NPI number?

Melissa M. Vantassel, M.D.'s National Provider Identifier (NPI) is 1518940931, issued on Nov 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Melissa M. Vantassel, M.D. located?

The NPPES record lists a practice address at 1200 112TH Ave NE Ste C160, Bellevue, WA, 98004. Phone: (425) 453-1039. Providers update this record themselves, so call before visiting.

How can I verify Melissa M. Vantassel, M.D.'s license?

NPPES lists Washington license number 60180416, 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. 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.