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

John N. Harman IV, DDS, PLLC

Organization General Practice Dentistry · NPI 1346450996

John N. Harman IV, DDS, PLLC is a General Practice Dentistry in Phoenix, Arizona. Licensed in Arizona. Registered with an NPI since 2007.

Licensed in
AZ
In the registry since
2007
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

5051 E Thomas Rd
Phoenix, AZ 85018-7912
Phone: (602) 840-5300
Fax: (602) 840-3401
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 6403 (AZ)

Record details

NPI number1346450996
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Harman — Owner, Dentist · (602) 840-5300
NPI enumeratedMay 23, 2007
Last updated in NPPESAugust 22, 2020
Mailing address5051 E Thomas Rd, Phoenix, AZ 85018-7912

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