Companies · From the federal registry
The federal NPI registry lists 4 active records registered to Milestones, across 4 states.1 Each carries the Behavior Analyst taxonomy code, 103K00000X — for some organizations it is the primary code, for others one of several.2 Every address and phone number below comes from that registry and nowhere else.
| Records in the registry | 41 |
|---|---|
| States | 4 — California, Florida, Hawaii, Massachusetts1 |
| Where | California 1; Florida 1; Hawaii 1; Massachusetts 11 |
| Earliest registration | 8 April 20101 |
| Taxonomy | 103K00000X — Behavior Analyst1 |
Sorted by state, then city. The NPI column links to each organization's own record in the federal registry, so every line here can be checked against the source in one click.
| City | Address | Phone | NPI | Registered |
|---|---|---|---|---|
| Walnut Creek, CA | 1620 N Main St94596 | (925) 286-6050 | 1568763324 | 10 November 2010 |
| Jupiter, FL | 2324 23rd Ct33477 | (860) 575-5446 | 1821400086 | 22 May 2014 |
| Honolulu, HI | 820 Mililani St Ste 40096813 | (808) 979-6700 | 1881108652 | 30 November 2017 |
| Waltham, MA | 460 Totten Pond Rd02451 | (781) 895-3200 | 1720304330 | 8 April 2010 |
npidata_pfile_20050523-20260712.csv.file dated 12 July 2026; downloaded 2 August 2026. CMS replaces this page's listing each month, so it shows the current file rather than this one.