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

Joseph R. Lach, MD

Individual provider Internal Medicine Physician · NPI 1518996792

Joseph R. Lach, MD is an Internal Medicine in Sedona, Arizona. Graduated from Ohio State University College of Medicine in 1985, 41 years ago. Practices with Northern Arizona Healthcare Corporation, a 395-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona and Ohio.

Years since qualifying
41
Trained at
Ohio State University College of Medicine
Licensed in
AZ, OH
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3700 W State Route 89A
Sedona, AZ 86336-4937
Phone: (928) 204-4944
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 60069 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 35-05-3812 (OH)

Record details

NPI number1518996792
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 1, 2006
Last updated in NPPESDecember 22, 2022
Certification dateDecember 22, 2022
Mailing address1200 N Beaver St, Attn: Payer Credentialing, Flagstaff, AZ 86001-3118

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Northern Arizona Healthcare Corporation — 395 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations9 on file with Medicare

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