NPPES file of Aug 9, 2026

Gordon Charles Siek, PHD

Clinical Laboratory Director (Non-physician) · Belmont, MA

Gordon Charles Siek, PHD is a clinical laboratory director (non-physician) with a practice address in Belmont, Massachusetts, and NPI 1730705476, issued on Jun 18, 2020. Check the license with the Massachusetts 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
1730705476
Name
Gordon Charles Siek
Credential
PHD
Primary taxonomy
Clinical Laboratory Director (Non-physician) 247ZC0005X
Practice location
11 Clarendon RD, Belmont, MA 02478
Phone
(857) 523-0154
Enumerated
Jun 18, 2020
Record last updated
Aug 3, 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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Verify Gordon Charles Siek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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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Clinical Laboratory Director (Non-physician) providers in Massachusetts

There are 10 clinical laboratory director (non-physician) records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 10 in Massachusetts → Every provider in Belmont →

Other clinical laboratory director (non-physician) records in Massachusetts

  1. Xiaojing BaoBoston, MA1346179223
  2. Mustafa Barbhuiya, PHD, NRCC-CCSpringfield, MA1396356572
  3. Ying ChenBoston, MA1396637351
  4. Lauren Choate, PH.D.Boston, MA1376316307
  5. Magalie Leduc, PHD, FACMGDanvers, MA1255899670
  6. Salvatore Perla, DRPHAyer, MA1649930306
  7. Lokinendi Rao, PH.D, HCLD ( ABB),Marlborough, MA1770383085
  8. Zhenyuan Wang, PH.D.Boston, MA1649570383
  9. John XinBoston, MA1548762339

Common questions

What is Gordon Charles Siek, PHD's NPI number?

Gordon Charles Siek, PHD's National Provider Identifier (NPI) is 1730705476, issued on Jun 18, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Gordon Charles Siek, PHD located?

The NPPES record lists a practice address at 11 Clarendon RD, Belmont, MA, 02478. Phone: (857) 523-0154. Providers update this record themselves, so call before visiting.

How can I verify Gordon Charles Siek, PHD'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.

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.