Cynthia A. Layport, D.M.D.
Periodontics · Tigard, OR
Cynthia A. Layport, D.M.D. is a periodontics with a practice address in Tigard, Oregon, and NPI 1104825942, issued on Jul 14, 2005. Check the license (Oregon D6427, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cynthia A. Layport
- Credential
- D.M.D.
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- D6427 OR
Self-reported in NPPES; status is on the state search - Practice location
- 9900 SW Greenburg RD, Tigard, OR 97223
- Phone
- (503) 620-1117
- Enumerated
- Jul 14, 2005
- Record last updated
- Mar 15, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (503) 624-1547
- Entity
- Type 1 · individual
8 nearest periodontics records → All 78 in Oregon → Look up another NPI →
Also registered at 9900 SW Greenburg RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Benjamin An, D.D.S.Dentist1538323613
- Ian Gould, BSN, RNRegistered Nurse1225506645
- Rachel Knox, M.D.Family Medicine Physician1346509387
- Tony Nguyen, D.M.D.Dentist1952734659
Verify Cynthia A. Layport in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license D6427Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $55.62
1 payment: food and beverage; the largest payer was Straumann USA LLC. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Cynthia A. Layport among 78 periodontics records in Oregon
Cynthia A. Layport, D.M.D. is one of 78 periodontics records with a practice address in Oregon. 55% 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, 85% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2012 · 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 1223P0300X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in Oregon
There are 78 periodontics records in Oregon.
All 78 in Oregon → Every provider in Tigard → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Amy Lacoste, DMDTigard, OR 972231518699263
- Krista Lowen, DDS, MSDTigard, OR 972231487918793
- Bharathi Devi Myneni, BDSTigard, OR 972231689737785
- Sunil Thanik, DMD MSDTigard, OR 972231649250317
- Fred Bremner, DMDMilwaukie, OR 972221427186758
- Bradley McAllister, DDS,PHDTigard, OR 972241922387240
- Erwin Weichel, DMD MSMilwaukie, OR 972221275528028
- Robert Henshaw, DDSPortland, OR 972251699824151
Common questions
What is Cynthia A. Layport, D.M.D.'s NPI number?
Cynthia A. Layport, D.M.D.'s National Provider Identifier (NPI) is 1104825942, issued on Jul 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia A. Layport, D.M.D. located?
The NPPES record lists a practice address at 9900 SW Greenburg RD, Tigard, OR, 97223. Phone: (503) 620-1117. Providers update this record themselves, so call before visiting.
How can I verify Cynthia A. Layport, D.M.D.'s license?
NPPES lists Oregon license number D6427, 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. 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.