Ruby Chang, MD
Pediatrics Physician · Great Barrington, MA
Ruby Chang, MD is a pediatrics physician with a practice address in Great Barrington, Massachusetts, and NPI 1043279094, issued on Mar 20, 2006. Check the license (Massachusetts 51560, 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.
- Name
- Ruby Chang
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 51560 MA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Maple Ave, Great Barrington, MA 01230
- Phone
- (413) 528-4047
- Enumerated
- Mar 20, 2006
- Record last updated
- Aug 29, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (413) 528-3407
- Medicaid ID
- 3008835 MA
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 2,628 in Massachusetts → Look up another NPI →
Also registered at 100 Maple Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ronald Sunog, M.D.Pediatrics Physician1346273646
- Lisa Sylvia, M.D.Pediatrics Physician1639127749
Verify Ruby Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 51560Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ruby Chang among 2,628 pediatrics physician records in Massachusetts
Ruby Chang, MD is one of 2,628 pediatrics physician records with a practice address in Massachusetts. 25% 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 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 48% newer
- In a Medicare fileNo · 25% of these records are
- In the CMS Doctors and Clinicians fileNo · 12% of these records are
- Record last updated2013 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 pediatrics physician records list a practice address in Great Barrington
They are 7 of the 278 NPPES records with a practice address in Great Barrington, and 2,628 pediatrics physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,628 in Massachusetts → Every provider in Great Barrington → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Deborah Buccino, MDGreat Barrington, MA 012301568455913
- Leslye Heilig, MDGreat Barrington, MA 012301235122417
- Claudia Meininger-Gold, MDGreat Barrington, MA 012301558355073
- Vitaly Nazarov, MDGt Barrington, MA 012301811165350
- Mitali Saha, MDGreat Barrington, MA 012301730336892
- Ronald Sunog, M.D.Great Barrington, MA 012301346273646
- Lisa Sylvia, M.D.Great Barrington, MA 012301639127749
- Michael Weiss, M.D.Gt Barrington, MA 012301700925591
Common questions
What is Ruby Chang, MD's NPI number?
Ruby Chang, MD's National Provider Identifier (NPI) is 1043279094, issued on Mar 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ruby Chang, MD located?
The NPPES record lists a practice address at 100 Maple Ave, Great Barrington, MA, 01230. Phone: (413) 528-4047. Providers update this record themselves, so call before visiting.
How can I verify Ruby Chang, MD's license?
NPPES lists Massachusetts license number 51560, 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.