Iris N. Simongkhoun
Contractor · Worcester, MA
Iris N. Simongkhoun is a contractor with a practice address in Worcester, Massachusetts, and NPI 1407729247, issued on Sep 26, 2025. Check the license with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Iris N. Simongkhoun
- Primary taxonomy
- Contractor 171W00000X
- Practice location
- 100 Front St Ste 401, Worcester, MA 01608
- Phone
- (774) 364-0607
- Enumerated
- Sep 26, 2025
- Record last updated
- Sep 26, 2025
- Fax
- (774) 366-0051
- Entity
- Type 1 · individual
8 nearest contractor records → All 85 in Massachusetts → Look up another NPI →
Also registered at 100 Front St Ste 401
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Iris N. Simongkhoun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Iris N. Simongkhoun among 85 contractor records in Massachusetts
Iris N. Simongkhoun is one of 85 contractor records with a practice address in Massachusetts. 2% 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 2025, is newer than 93% of them.
- NPI issued2025 · 93% of these records are older, 1% newer
- In a Medicare fileNo · 2% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2025 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 171W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Contractor providers in Massachusetts
There are 85 contractor records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 85 in Massachusetts → Every provider in Worcester → Contractor nationwide →
The 8 contractor records with the nearest ZIP codes
- Catherine GallagherWorcester, MA 016091619374345
- Bernard NjehiaWorcester, MA 016071194553784
- Antiwone CarrWorcester, MA 016021891514428
- Maggie JentzenWest Boylston, MA 015831508652975
- Paula Lilley, LMTWestborough, MA 015811578742573
- Kun MiuWestborough, MA 015811649601733
- Carrie Grey, LMTLeicester, MA 015241568738961
- Kathleen MarpleFramingham, MA 017011265597330
Common questions
What is Iris N. Simongkhoun's NPI number?
Iris N. Simongkhoun's National Provider Identifier (NPI) is 1407729247, issued on Sep 26, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Iris N. Simongkhoun located?
The NPPES record lists a practice address at 100 Front St Ste 401, Worcester, MA, 01608. Phone: (774) 364-0607. Providers update this record themselves, so call before visiting.
How can I verify Iris N. Simongkhoun's license?
Search the Massachusetts 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.
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.