NPPES file of Aug 9, 2026

Karl William Martin, RBT

Behavior Technician · Hampden, MA

Karl William Martin, RBT is a behavior technician with a practice address in Hampden, Massachusetts, and NPI 1497454698, issued on Feb 27, 2023. Check the license (Massachusetts BACB812410, 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
1497454698
Name
Karl William Martin
Credential
RBT
Primary taxonomy
Behavior Technician 106S00000X
License number
BACB812410 MA
Self-reported in NPPES; status is on the state search
Practice location
85 Wilbraham RD, Hampden, MA 01036
Phone
(413) 419-5743
Enumerated
Feb 27, 2023
Record last updated
Feb 27, 2023
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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Verify Karl William Martin 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 BACB812410    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
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3 behavior technician records list a practice address in Hampden

They are 3 of the 25 NPPES records with a practice address in Hampden, and 11,430 behavior technician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3 in Hampden → All 11,430 in Massachusetts → Every provider in Hampden →

Other behavior technician records in Massachusetts

  1. Karen AaseBoston, MA1891269601
  2. Blessing AbahHingham, MA1770123069
  3. Stefani AbarcaLawrence, MA1942771167
  4. Abdullah AbbasiSpringfield, MA1326847294
  5. Amber AbbondanzoWorcester, MA1083470017
  6. Jessica AbbottLowell, MA1700481462
  7. Emad AbboudDanvers, MA1649080425
  8. Nina AbdallahNorth Reading, MA1992370167
  9. Amira AbdelfattahBeverly, MA1689544975
  10. Isra AbdelhadiMarlborough, MA1306508718

Common questions

What is Karl William Martin, RBT's NPI number?

Karl William Martin, RBT's National Provider Identifier (NPI) is 1497454698, issued on Feb 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Karl William Martin, RBT located?

The NPPES record lists a practice address at 85 Wilbraham RD, Hampden, MA, 01036. Phone: (413) 419-5743. Providers update this record themselves, so call before visiting.

How can I verify Karl William Martin, RBT's license?

NPPES lists Massachusetts license number BACB812410, 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.