Merrill C. Koontz, BCBA
Behavior Analyst · Chelmsford, MA
Merrill C. Koontz, BCBA is a behavior analyst with a practice address in Chelmsford, Massachusetts, and NPI 1548856099, issued on Dec 18, 2020. Check the license with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Merrill C. Koontz
- Credential
- BCBA
- Primary taxonomy
- Behavior Analyst 103K00000X
- License number
- 1-20-45691 NH
Self-reported in NPPES; status is on the state search - Practice location
- 321 Billerica RD, Chelmsford, MA 01824
- Phone
- (888) 896-5227
- Enumerated
- Dec 18, 2020
- Record last updated
- Oct 3, 2022
- Fax
- (878) 616-7863
- Entity
- Type 1 · individual
Also registered at 321 Billerica RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kellie Harries, BCBABehavior Analyst1083136493
- Vanessa Poma, BCBABehavior Analyst1417467481
- Jessica Stott, BCBABehavior Analyst1336568930
- Meghan Williams, AU.D.Audiologist1124469846
Verify Merrill C. Koontz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74 behavior analyst records list a practice address in Chelmsford
They are 74 of the 937 NPPES records with a practice address in Chelmsford, and 4,718 behavior analyst records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 74 in Chelmsford → All 4,718 in Massachusetts → Every provider in Chelmsford →
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- Jayme AbramofskyDanvers, MA1619600228
- Alexandra AbrechtNewton, MA1427721471
Common questions
What is Merrill C. Koontz, BCBA's NPI number?
Merrill C. Koontz, BCBA's National Provider Identifier (NPI) is 1548856099, issued on Dec 18, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Merrill C. Koontz, BCBA located?
The NPPES record lists a practice address at 321 Billerica RD, Chelmsford, MA, 01824. Phone: (888) 896-5227. Providers update this record themselves, so call before visiting.
How can I verify Merrill C. Koontz, BCBA'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.
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.