Isabel Balderas, M.D.
Ophthalmology Physician · Worcester, MA
Isabel Balderas, M.D. is an ophthalmology physician with a practice address in Worcester, Massachusetts, and NPI 1043426281, issued on May 15, 2007. Check the license (Massachusetts 221923, 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
- Isabel Balderas
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 221923 MA
Self-reported in NPPES; status is on the state search - Practice location
- 33 Lancaster St, Worcester, MA 01609
- Phone
- (508) 791-8484
- Enumerated
- May 15, 2007
- Entity
- Type 1 · individual
Also registered at 33 Lancaster St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Zacharia, MDOphthalmology Physician1689666745
Verify Isabel Balderas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 221923Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Ophthalmology Physician providers in Massachusetts
There are 732 ophthalmology physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other ophthalmology physician records in Massachusetts
- Mark Abelson, M.D.Andover, MA1811990682
- Inas Aboobakar, M.D.Boston, MA1760846265
- Alessandro Adad Jammal, MD, PHDBoston, MA1518725480
- David Agahigian, M.D.Springfield, MA1205822293
- Kanika Agarwal, MDBoston, MA1245692433
- Muna Ahmad, M.D.Leominster, MA1588830145
- Lloyd Aiello, M.D., PH.D.Boston, MA1588622104
- Motasem Al-Latayfeh, M.D.Boston, MA1184855710
- Pierre Alfred, MDAthol, MA1912998501
- Iman Ali, M.D.Fall River, MA1962489773
Common questions
What is Isabel Balderas, M.D.'s NPI number?
Isabel Balderas, M.D.'s National Provider Identifier (NPI) is 1043426281, issued on May 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Isabel Balderas, M.D. located?
The NPPES record lists a practice address at 33 Lancaster St, Worcester, MA, 01609. Phone: (508) 791-8484. Providers update this record themselves, so call before visiting.
How can I verify Isabel Balderas, M.D.'s license?
NPPES lists Massachusetts license number 221923, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.