Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. William M Leff, DC

Individual provider Chiropractor · NPI 1265536593

Dr. William M Leff, DC is a Chiropractic in El Paso, Texas. Graduated from Western States College of Chiropractic in 1984, 42 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Colorado and Texas.

Years since qualifying
42
Trained at
Western States College of Chiropractic
Licensed in
CO, TX
In the registry since
2006
Specialties on file
2
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

3130 Montana Ave
El Paso, TX 79903-2503
Phone: (915) 566-9671
Fax: (915) 566-8838
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 4094 (TX)
Chiropractor Taxonomy 111N00000X · Licence 2409 (CO)

Record details

NPI number1265536593
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedSeptember 8, 2006
Last updated in NPPESAugust 23, 2007
Mailing address3130 Montana Ave, El Paso, TX 79903-2503

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCHIROPRACTIC
Medical schoolWESTERN STATES COLLEGE OF CHIROPRACTIC
Graduated 1984 (42 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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