Mackenzie Sadie King
Behavior Analyst · Concord, MA
Mackenzie Sadie King is a behavior analyst with a practice address in Concord, Massachusetts, and NPI 1003492117, issued on Mar 19, 2021. Check the license (Massachusetts S91289793, 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.
- Name
- Mackenzie Sadie King
- Primary taxonomy
- Behavior Analyst 103K00000X
- License number
- S91289793 MA
Self-reported in NPPES; status is on the state search - Practice location
- 575 Virginia RD # 310B, Concord, MA 01742
- Phone
- (978) 759-7001
- Enumerated
- Mar 19, 2021
- Record last updated
- Mar 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest behavior analyst records → All 4,718 in Massachusetts → Look up another NPI →
Also registered at 575 Virginia RD # 310B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anya BotmanBehavior Analyst1063175867
- Kaylee LorBehavior Technician1538745823
- Tara MickleBehavior Technician1669010427
Verify Mackenzie Sadie King in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license S91289793Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mackenzie Sadie King among 4,718 behavior analyst records in Massachusetts
Mackenzie Sadie King is one of 4,718 behavior analyst records with a practice address in Massachusetts. under 1% 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 2021, is newer than 73% of them.
- NPI issued2021 · 73% of these records are older, 19% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103K00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Behavior Analyst providers in Massachusetts
There are 4,718 behavior analyst records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,718 in Massachusetts → Every provider in Concord → Behavior Analyst nationwide →
The 8 behavior analyst records with the nearest ZIP codes
- Anya BotmanConcord, MA 017421063175867
- Macha CejourConcord, MA 017421457999153
- Sara ElkermConcord, MA 017421255092342
- Emerson JonesConcord, MA 017421457020224
- Denise Kinney, BCBAConcord, MA 017421871067256
- Teresa Kolff, BCBAConcord, MA 017421598093791
- Robyn LeesConcord, MA 017421144615758
- Kacie MartinesConcord, MA 017421184384901
Common questions
What is Mackenzie Sadie King's NPI number?
Mackenzie Sadie King's National Provider Identifier (NPI) is 1003492117, issued on Mar 19, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mackenzie Sadie King located?
The NPPES record lists a practice address at 575 Virginia RD # 310B, Concord, MA, 01742. Phone: (978) 759-7001. Providers update this record themselves, so call before visiting.
How can I verify Mackenzie Sadie King's license?
NPPES lists Massachusetts license number S91289793, 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.