What is Preston Harmon's NPI number?

Preston Harmon's National Provider Identifier (NPI) is 1356130322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Preston Harmon's specialty?

Preston Harmon is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is Preston Harmon located?

Preston Harmon's practice location on file with NPPES is 5000 Blackmore Rd, Casper, WY 82609-3345.

What is Preston Harmon's phone number?

The practice phone number listed in the NPPES registry for Preston Harmon is (307) 233-6000.

Is Preston Harmon's NPI active?

Yes — Preston Harmon's NPI (1356130322) is active in the NPPES registry as of the last update on 2025-06-10.

IndividualActive

Preston Harmon, DMD

NPI 1356130322 · General Practice Dentistry · Casper, WY

Preston Harmon, DMD is a General Practice Dentistry provider in Casper, WY (NPI 1356130322).

Provider details

NPI number: 1356130322
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DMD
Sex: Male
Sole proprietor: No
License: 1696 (WY)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 1696 (WY)
Dental Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr 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

5000 Blackmore Rd

Casper, WY 82609-3345

Phone: (307) 233-6000

Fax: (307) 233-6019

Street-level locationGet directions

More WY providers

Mailing address