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Family Practice

Leah Treadwell, MD

Sees patients in Bethpage, NY · Austin, TX · Pflugerville, TX · New York, Texas

Summary

Leah Treadwell, MD (Family Practice) is enrolled with Medicare at 5 practice locations in Bethpage, NY, Austin, TX and Pflugerville, TX. NPI 1437267291. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Leah Treadwell, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Family PracticePrimary specialty
May acceptAccepts Medicare assignment
YesOffers telehealth
30Years since medical school (graduated 1996)
University Of Iowa, Rj & L Carver College Of MedicineMedical school
FemaleGender (as listed)

Quick answers

Where does Leah Treadwell see patients?
Medicare's clinician data lists 5 practice locations, including Bethpage, NY, Austin, TX and Pflugerville, TX. Call before your visit to confirm the address.
What is Leah Treadwell's specialty?
Medicare lists Family Practice as the primary specialty.
Does Leah Treadwell accept Medicare assignment?
Medicare's clinician data says Leah Treadwell may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
Does Leah Treadwell offer telehealth?
Medicare's clinician data says Leah Treadwell offers telehealth services. Ask the office which visits can be done by video or phone.
What is Leah Treadwell's NPI number?
1437267291. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Leah Treadwell is enrolled with Medicare (CMS data updated 2026-10-02).

  • 15 Grumman Rd W, Suite 1400Bethpage, NY 11714
  • 4515 Seton Ctr Pkwy, Suite 215 CredentialingAustin, TX 78759
  • 6210 E Hwy 290, Suite 420Austin, TX 78723
  • 6210 E US Hwy 290, Suite 420Austin, TX 78723
  • P O Box, Suite 3409Pflugerville, TX 78691

Specialties

Find other Family Practice doctors in New York →

Other family doctors in Bethpage

Clinicians with the same Medicare primary specialty in Bethpage, NY — not a recommendation.

All family doctors in Bethpage →

Clinician information

CredentialMD
Medical schoolUniversity Of Iowa, Rj & L Carver College Of Medicine
Graduation year1996
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1437267291
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians