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

Dr. Zachary Scott Dreyfuss, MD

Individual provider Internal Medicine Physician · NPI 1063701605

Dr. Zachary Scott Dreyfuss, MD is an Internal Medicine in Dallas, Texas. Qualified in 2011, 15 years ago. Practices with Dallas Pulmonary and Critical Care PA, a 186-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona, Florida, Kentucky and Texas.

Years since qualifying
15
Licensed in
AZ, FL, KY, TX
In the registry since
2011
Specialties on file
9
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

221 W Colorado Blvd Ste 525
Dallas, TX 75208
Phone: (214) 960-5681
Fax: (214) 947-2727
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 72965 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence P4862 (TX)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence C2617 (KY)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence ME165976 (FL)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 72965 (AZ)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence P4862 (TX)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence P4862 (TX)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence ME165976 (FL)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence C2617 (KY)

Record details

NPI number1063701605
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 5, 2011
Last updated in NPPESJuly 16, 2025
Certification dateJuly 16, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Dallas Pulmonary And Critical Care Pa — 186 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

Other providers in Dallas