OrganizationActive
John N. Harman IV, DDS, PLLC
NPI 1346450996 · General Practice Dentistry · Phoenix, AZ
John N. Harman IV, DDS, PLLC is a General Practice Dentistry organization in Phoenix, AZ (NPI 1346450996).
Provider details
- NPI number
- 1346450996
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- John Harman, Owner, Dentist(602) 840-5300
- License
- 6403 (AZ)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
5051 E Thomas Rd
Phoenix, AZ 85018-7912
Phone: (602) 840-5300
Fax: (602) 840-3401
Street-level locationGet directions
Mailing address
5051 E Thomas Rd
Phoenix, AZ 85018-7912
Registry dates
- Enumerated
- 2007-05-23
- Last updated
- 2020-08-22
Frequently asked questions
- What is John N. Harman IV, DDS, PLLC's NPI number?
- John N. Harman IV, DDS, PLLC's National Provider Identifier (NPI) is 1346450996, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John N. Harman IV, DDS, PLLC?
- John N. Harman IV, DDS, PLLC is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is John N. Harman IV, DDS, PLLC located?
- John N. Harman IV, DDS, PLLC's practice location on file with NPPES is 5051 E Thomas Rd, Phoenix, AZ 85018-7912.
- What is John N. Harman IV, DDS, PLLC's phone number?
- The practice phone number listed in the NPPES registry for John N. Harman IV, DDS, PLLC is (602) 840-5300.
- Who is the authorized official for John N. Harman IV, DDS, PLLC?
- The authorized official listed on John N. Harman IV, DDS, PLLC's NPPES record is John Harman, Owner, Dentist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John N. Harman IV, DDS, PLLC's NPI active?
- Yes — John N. Harman IV, DDS, PLLC's NPI (1346450996) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.