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

David Adair Green, MD

Individual provider Internal Medicine Physician · NPI 1871792127

David Adair Green, MD is a Critical Care (Intensivists) in Altoona, Pennsylvania. Qualified in 2003, 23 years ago. Practices with Pcca Texas Intensivists, PLLC, a 19-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York and Pennsylvania.

Years since qualifying
23
Licensed in
NY, PA
In the registry since
2007
Specialties on file
4
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

620 Howard Ave
Altoona, PA 16601-4804
Phone: (412) 822-7410
Fax: (412) 822-7411
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1900 Pine St, Abilene, TX 79601-2432 — (412) 822-7410

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence MD450833 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 251796 (NY)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 251796 (NY)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 251796 (NY)

Record details

NPI number1871792127
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 17, 2007
Last updated in NPPESJune 20, 2025
Certification dateJune 20, 2025

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Pcca Texas Intensivists, Pllc — 19 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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