Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Henry Martin Lang, DO, PHD

Individual provider Internal Medicine Physician · NPI 1023851300

Henry Martin Lang, DO, PHD is an Internal Medicine Physician in Tucson, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2024
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

7901 E 22nd St
Tucson, AZ 85710-8509
Phone: (520) 694-8888
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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 R4944 (AZ)

Record details

NPI number1023851300
Entity typeIndividual (Type 1)
GenderMale
Credentials DO , PHD
Sole proprietorYes
NPI enumeratedJune 14, 2024
Last updated in NPPESJune 8, 2026
Certification dateJune 8, 2026

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