NPPES file of Aug 9, 2026

Mark Garrigus

Behavior Analyst · Haverhill, MA

Mark Garrigus is a behavior analyst with a practice address in Haverhill, Massachusetts, and NPI 1578007134, issued on Dec 15, 2016. Check the license 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
1578007134
Name
Mark Garrigus
Primary taxonomy
Behavior Analyst 103K00000X
Practice location
1 Water St, Haverhill, MA 01830
Phone
(978) 888-8812
Enumerated
Dec 15, 2016
Record last updated
Dec 15, 2016 (not updated in 10 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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Also registered at 1 Water St

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

  1. Theodora Christopher, MDInternal Medicine Physician1427092576
  2. Menachem Kohen, MDInternal Medicine Physician1689619371

Verify Mark Garrigus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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
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18 behavior analyst records list a practice address in Haverhill

They are 18 of the 1,185 NPPES records with a practice address in Haverhill, and 4,718 behavior analyst records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 18 in Haverhill → All 4,718 in Massachusetts → Every provider in Haverhill →

Other behavior analyst records in Massachusetts

  1. Julianne Abbascia, BCBA LABAWorcester, MA1255179958
  2. Lisa AbbottTewksbury, MA1740977206
  3. Parinita AbbottAmherst, MA1104424548
  4. Subnam Abdul SamadWest Springfield, MA1912575838
  5. Caitlin AbelliNatick, MA1972906352
  6. Erin AblazaPocasset, MA1104244771
  7. Sarah AbneyPocasset, MA1902351877
  8. Ahmed AbouelnagaWakefield, MA1932077229
  9. Jayme AbramofskyDanvers, MA1619600228
  10. Alexandra AbrechtNewton, MA1427721471

Common questions

What is Mark Garrigus's NPI number?

Mark Garrigus's National Provider Identifier (NPI) is 1578007134, issued on Dec 15, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mark Garrigus located?

The NPPES record lists a practice address at 1 Water St, Haverhill, MA, 01830. Phone: (978) 888-8812. Providers update this record themselves, so call before visiting.

How can I verify Mark Garrigus's license?

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.