Chelsey Frederick
Behavior Analyst · Southborough, MA
Chelsey Frederick is a behavior analyst with a practice address in Southborough, Massachusetts, and NPI 1801229901, issued on Aug 13, 2013. Check the license (Massachusetts 2537, 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
- Chelsey Frederick
- Primary taxonomy
- Behavior Analyst 103K00000X
- License number
- 2537 MA
Self-reported in NPPES; status is on the state search - Practice location
- 33 Turnpike RD, Southborough, MA 01772
- Phone
- (508) 481-1015
- Enumerated
- Aug 13, 2013
- Record last updated
- Apr 27, 2023
- Entity
- Type 1 · individual
Also registered at 33 Turnpike RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha AbbottDevelopmental Therapist1013568005
- Harley AllenDevelopmental Therapist1366959603
- Alessandra AnconaDevelopmental Therapist1174874804
- Megan AndersonDevelopmental Therapist1396160255
- Rebecca AntonellisBehavior Analyst1396156444
- Helen AroushBehavior Technician1538849443
Verify Chelsey Frederick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 2537Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46 behavior analyst records list a practice address in Southborough
They are 46 of the 481 NPPES records with a practice address in Southborough, and 4,718 behavior analyst records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 46 in Southborough → All 4,718 in Massachusetts → Every provider in Southborough →
Other behavior analyst records in Massachusetts
- Julianne Abbascia, BCBA LABAWorcester, MA1255179958
- Lisa AbbottTewksbury, MA1740977206
- Parinita AbbottAmherst, MA1104424548
- Subnam Abdul SamadWest Springfield, MA1912575838
- Caitlin AbelliNatick, MA1972906352
- Erin AblazaPocasset, MA1104244771
- Sarah AbneyPocasset, MA1902351877
- Ahmed AbouelnagaWakefield, MA1932077229
- Jayme AbramofskyDanvers, MA1619600228
- Alexandra AbrechtNewton, MA1427721471
Common questions
What is Chelsey Frederick's NPI number?
Chelsey Frederick's National Provider Identifier (NPI) is 1801229901, issued on Aug 13, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Chelsey Frederick located?
The NPPES record lists a practice address at 33 Turnpike RD, Southborough, MA, 01772. Phone: (508) 481-1015. Providers update this record themselves, so call before visiting.
How can I verify Chelsey Frederick's license?
NPPES lists Massachusetts license number 2537, 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.