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Higglo/Free tools/Find referral providers
Free tool · powered by NPI Registry

Find every pediatrician and SLP near your clinic.

One ZIP code, live data from the public NPI Registry. Pediatricians, developmental pediatricians, SLPs, OTs, and diagnosticians - filter by type, save the right ones to a shortlist, then export to CSV for your outreach tracker.

The finder

One ZIP. Every provider.

Live pulls from the public NPI Registry - not a stale dump. Filter by provider type, build a shortlist locally, and export when you're ready to start outreach.

NPI Registry · liveFree · no signup
ZIP
Awaiting search

Enter a ZIP and we'll pull live data from the NPI Registry.

Pediatricians, developmental pediatricians, SLPs, OTs, and diagnosticians within the ZIP. Filter, save the right providers to a shortlist, then export to CSV.

  • Live results from the public NPI Registry.
  • Filter by provider type and save your shortlist.
  • Export to CSV for your outreach tracker.
What we've learned about referral lists

Four rules for building a list that converts.

R.01

Proximity beats prestige for first-meeting odds.

Providers within 5 miles take a meeting at 4× the rate of providers 15+ miles away. Start local; expand outward only when local is exhausted.

R.02

Pediatricians, then everyone else.

Developmental pediatricians and pediatricians are the highest-volume referrers for ABA. Build the shortlist with them first; SLPs and OTs come second.

R.03

Provider-level outreach beats practice-level.

Email to a named provider lands. Email to a generic info@ rarely does. Use the NPI to get individual names, not just office contacts.

R.04

Outreach is a three-month commitment.

First-meeting conversion typically happens at touch 3 or 4. A list isn't a campaign - pair this with a four-email sequence and a tracking system.

Benchmarks · ABA referral programs

What a healthy referral funnel looks like.

Density

Pediatric providers per 10K kids

~ 8

Median across US metros. Rural ZIPs sit around 3–4. Urban metros run 12+. Use the search to map your actual local density.

Source · NPI Registry, 2025 snapshot
Outreach response

First-meeting rate, tier-1 lists

9 – 14%

Of providers within 5 miles contacted via personalized 4-email sequence, 9–14% take a first meeting inside 60 days.

Source · Higglo client cohort, n=14
Compounding

Active referrers from 100-list cohort

~ 6

After 12 months of consistent nurture, a 100-provider list typically yields 5–7 actively referring partners. The math works.

Source · 24-month cohort study
Pressure-test the list

Bring your shortlist to a 20-minute call.

The list is the easy part. The hard part is the cadence, the personalization, and the follow-through. We'll walk you through what works in ABA specifically - and what burns provider goodwill.