NPPES file of Aug 9, 2026

Diane McIsaac

Addiction (Substance Use Disorder) Counselor · Woburn, MA

Diane McIsaac is an addiction (substance use disorder) counselor with a practice address in Woburn, Massachusetts, and NPI 1598086944, issued on Jun 21, 2010. Check the license (Massachusetts 2207, 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
1598086944
Name
Diane McIsaac
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
2207 MA
Self-reported in NPPES; status is on the state search
Practice location
20 Tower Office Park, Woburn, MA 01801
Phone
(781) 933-0700
Enumerated
Jun 21, 2010
Record last updated
Jun 21, 2010 (not updated in 16 years: call before relying on the address or phone)
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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8 nearest addiction (substance use disorder) counselor records → All 2,375 in Massachusetts → Look up another NPI →

Also registered at 20 Tower Office Park

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

  1. Erik AbelAddiction (Substance Use Disorder) Counselor1295163822
  2. Janice Biggs, LMHCMental Health Counselor1770625865
  3. Ali BilalAddiction (Substance Use Disorder) Counselor1548581788
  4. Jamie BlumAddiction (Substance Use Disorder) Counselor1225359565
  5. Michael Boyages, BS, MACase Manager/Care Coordinator1154182301
  6. Michelle Carney, LADC IIAddiction (Substance Use Disorder) Counselor1891549424

Verify Diane McIsaac 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 2207    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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Diane McIsaac among 2,375 addiction (substance use disorder) counselor records in Massachusetts

Diane McIsaac is one of 2,375 addiction (substance use disorder) counselor records with a practice address in Massachusetts. 2% 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 2010, is newer than 20% of them.

  • NPI issued2010 · 20% of these records are older, 75% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2010 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 addiction (substance use disorder) counselor records list a practice address in Woburn

They are 35 of the 1,795 NPPES records with a practice address in Woburn, and 2,375 addiction (substance use disorder) counselor records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,375 in Massachusetts → Every provider in Woburn → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Ali BilalWoburn, MA 018011548581788
  2. Edward BleuWoburn, MA 018011255641627
  3. Jamie BlumWoburn, MA 018011225359565
  4. Nicole CoburnWoburn, MA 018011003137241
  5. Dean CrowleyWoburn, MA 018011487710547
  6. Matthew FoleyWoburn, MA 018011245522861
  7. Barbara HayesWoburn, MA 018011164743407
  8. Kathleen Montgomery, LICSW CACWoburn, MA 018011518069814

Common questions

What is Diane McIsaac's NPI number?

Diane McIsaac's National Provider Identifier (NPI) is 1598086944, issued on Jun 21, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Diane McIsaac located?

The NPPES record lists a practice address at 20 Tower Office Park, Woburn, MA, 01801. Phone: (781) 933-0700. Providers update this record themselves, so call before visiting.

How can I verify Diane McIsaac's license?

NPPES lists Massachusetts license number 2207, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.