NPPES file of Aug 9, 2026

Nancy Hsiu-Sheng Chan, M.D.

Internal Medicine Physician · Attleboro, MA

Nancy Hsiu-Sheng Chan, M.D. is an internal medicine physician with a practice address in Attleboro, Massachusetts, and NPI 1801932462, issued on Jan 30, 2007. Check the license (Massachusetts 229526, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1801932462
Name
Nancy Hsiu-Sheng Chan
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
229526 MA
Self-reported in NPPES; status is on the state search
Practice location
555 Pleasant St, Attleboro, MA 02703
Phone
(508) 222-1976
Enumerated
Jan 30, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(508) 226-9619
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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Also registered at 555 Pleasant St

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

  1. Yvonne Hines, M.D.Dermatopathology Physician1255370904

Verify Nancy Hsiu-Sheng Chan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 229526
    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 Massachusetts license search

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Nancy Hsiu-Sheng Chan among 6,825 internal medicine physician records in Massachusetts

Nancy Hsiu-Sheng Chan, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% 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 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 45% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2007 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 internal medicine physician records list a practice address in Attleboro

They are 24 of the 1,239 NPPES records with a practice address in Attleboro, and 6,825 internal medicine physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Lawrence Dwight Barr, M.D.Attleboro, MA 027031225192321
  2. Steven Bensson, M.D.Attleboro, MA 027031093734816
  3. David Cohen, MDAttleboro, MA 027031649205790
  4. Linda Faulk, M.D.Attleboro, MA 027031790727303
  5. Cheryl Gottesman, M.D.Attleboro, MA 027031952322844
  6. Bilal Hussain, M.D.Attleboro, MA 027031477538171
  7. Peter Johnson, M.D.Attleboro, MA 027031992729834
  8. Chadi Kaba, M.D.Attleboro, MA 027031811945694

Common questions

What is Nancy Hsiu-Sheng Chan, M.D.'s NPI number?

Nancy Hsiu-Sheng Chan, M.D.'s National Provider Identifier (NPI) is 1801932462, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Hsiu-Sheng Chan, M.D. located?

The NPPES record lists a practice address at 555 Pleasant St, Attleboro, MA, 02703. Phone: (508) 222-1976. Providers update this record themselves, so call before visiting.

How can I verify Nancy Hsiu-Sheng Chan, M.D.'s license?

NPPES lists Massachusetts license number 229526, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. 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. 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.