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

Dr. John Richard Siever, MD

Individual provider Pulmonary Disease Physician · NPI 1538118781

Dr. John Richard Siever, MD is a Pulmonary Disease Physician in Phoenix, Arizona. Licensed in Arizona. Registered with an NPI since 2006.

Licensed in
AZ
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3330 N 2nd St Ste 300
Phoenix, AZ 85012-2368
Phone: (602) 274-7195
Fax: (602) 274-7097
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 10088 (AZ)

Record details

NPI number1538118781
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 8, 2006
Last updated in NPPESNovember 8, 2011

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