NPPES file of Aug 9, 2026

Alejandro Castillo

Dentist · North Adams, MA

Alejandro Castillo is a dentist with a practice address in North Adams, Massachusetts, and NPI 1689321176, issued on Mar 4, 2022. Check the license (Massachusetts DL15086, as entered in NPPES) with the Massachusetts board that licenses this profession; 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
1689321176
Name
Alejandro Castillo
Primary taxonomy
Dentist 122300000X
License number
DL15086 MA
Self-reported in NPPES; status is on the state search
Practice location
77 Hospital Ave Ste 102, North Adams, MA 01247
Phone
(413) 346-4242
Enumerated
Mar 4, 2022
Record last updated
Mar 4, 2022
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 77 Hospital Ave Ste 102

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

  1. Jehad Abdelgader, DLLDentist1841027158
  2. Usama AbdullahiDentist1427980077
  3. Vaishali BalyanDentist1417725474
  4. Netma Fierro CarrilloGeneral Practice Dentistry1619612850
  5. Francis Winston Guico, DENTISTDentist1831973981
  6. Ahdi Khalili-Sangsari, BDSGeneral Practice Dentistry1962106773

Verify Alejandro Castillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license DL15086
    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
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Alejandro Castillo among 2,934 dentist records in Massachusetts

Alejandro Castillo is one of 2,934 dentist records with a practice address in Massachusetts. 58% 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 2022, is newer than 76% of them.

  • NPI issued2022 · 76% of these records are older, 19% newer
  • In a Medicare fileNo · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2022 · 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 122300000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 dentist records list a practice address in North Adams

They are 12 of the 313 NPPES records with a practice address in North Adams, and 2,934 dentist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 dentist records with the nearest ZIP codes

  1. Jehad Abdelgader, DLLNorth Adams, MA 012471841027158
  2. Usama AbdullahiNorth Adams, MA 012471427980077
  3. Vaishali BalyanNorth Adams, MA 012471417725474
  4. Ralph Blanchard, DDSNorth Adams, MA 012471750324331
  5. Jenny Citrin, DMDNorth Adams, MA 012471003235268
  6. Miguel GuerreroNorth Adams, MA 012471518663756
  7. Francis Winston Guico, DENTISTNorth Adams, MA 012471831973981
  8. Ejaz KhawerNorth Adams, MA 012471912825142

Common questions

What is Alejandro Castillo's NPI number?

Alejandro Castillo's National Provider Identifier (NPI) is 1689321176, issued on Mar 4, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Alejandro Castillo located?

The NPPES record lists a practice address at 77 Hospital Ave Ste 102, North Adams, MA, 01247. Phone: (413) 346-4242. Providers update this record themselves, so call before visiting.

How can I verify Alejandro Castillo's license?

NPPES lists Massachusetts license number DL15086, as entered by the provider. Search the Massachusetts 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. 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.