Harlan Shiau, D.D.S, D.M.SC
Periodontics · South Attleboro, MA
Harlan Shiau, D.D.S, D.M.SC is a periodontics with a practice address in South Attleboro, Massachusetts, and NPI 1144387218, issued on Jan 1, 2007. Check the license (Massachusetts 20537, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Harlan Shiau
- Credential
- D.D.S, D.M.SC
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 20537 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1140 Newport Ave, South Attleboro, MA 02703
- Phone
- (617) 689-0404
- Enumerated
- Jan 1, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (508) 238-1041
- Entity
- Type 1 · individual
8 nearest periodontics records → All 390 in Massachusetts → Look up another NPI →
Verify Harlan Shiau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 20537Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average periodontics in 2024
178 Medicare Part D claims for 72 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin47 claims
- Ibuprofen40 claims
- Chlorhexidine Gluconate39 claims
- Azithromycin11 claims
- Methylprednisolone11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $20.00
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.
Harlan Shiau among 390 periodontics records in Massachusetts
Harlan Shiau, D.D.S, D.M.SC is one of 390 periodontics records with a practice address in Massachusetts. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 28% of them.
- NPI issued2007 · 28% of these records are older, 54% newer
- In a Medicare fileYes · 54% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 81% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 periodontics record lists a practice address in South Attleboro
They are 1 of the 42 NPPES records with a practice address in South Attleboro, and 390 periodontics records in Massachusetts.
All 390 in Massachusetts → Every provider in South Attleboro → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Fayez Badlissi, DMDAttleboro, MA 027031114233319
- Sheldon Itzkowitz, DDSS Attleboro, MA 027031023125093
- Kathleen Crowley, D.M.D.Fall River, MA 027201255341368
- Charles Levy, D.M.D.Yarmouth Port, MA 026751457394967
- Walter Meinzer, D.D.SYarmouth Port, MA 026751811163173
- Ghassan Dehni, DMDNew Bedford, MA 027401437207057
- Ralph Pollack, DMDDartmouth, MA 027471093729816
- Kevin Quinn, DMDN Dartmouth, MA 027471689688574
Common questions
What is Harlan Shiau, D.D.S, D.M.SC's NPI number?
Harlan Shiau, D.D.S, D.M.SC's National Provider Identifier (NPI) is 1144387218, issued on Jan 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Harlan Shiau, D.D.S, D.M.SC located?
The NPPES record lists a practice address at 1140 Newport Ave, South Attleboro, MA, 02703. Phone: (617) 689-0404. Providers update this record themselves, so call before visiting.
How can I verify Harlan Shiau, D.D.S, D.M.SC's license?
NPPES lists Massachusetts license number 20537, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Harlan Shiau, D.D.S, D.M.SC prescribe under Medicare Part D?
In 2024, Harlan Shiau, D.D.S, D.M.SC had 178 Medicare Part D claims for 72 beneficiaries; the average among periodontics prescribers was 277. Part D covers Medicare prescriptions 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.