1. Home
  2. Directory
  3. Wyoming
  4. Casper
  5. Dentist
  6. NPI Profile

DR. PRESTON JENKS HARMON DMD
NPI 1356130322
Dentist - General Practice in Casper, WY

Active since May 05, 2025
5000 BLACKMORE RD, CASPER, WY 82609(307) 233-6000(307) 233-6019 Get Directions Write a Review

NPPES record last updated: June 10, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jun 10, 2025, May 5, 2025 (2 updates tracked since 2025).

About Dr. Preston Jenks Harmon Dmd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. PRESTON JENKS HARMON DMD (NPI 1356130322) is an individual general practice provider in Casper, Wyoming, licensed in Wyoming (1696) and active in the NPI registry since May 2025.

NPPES Registry Identity

NPI1356130322
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. PRESTON JENKS HARMONCredential: DMD
Location Address5000 BLACKMORE RDCasper, WY 82609-3345
Mailing Address5000 Blackmore RdCasper, WY 82609-3345 · (307) 233-6000
Phone(307) 233-6000
Fax(307) 233-6019
Sole ProprietorNo
Enumeration DateMay 5, 2025
Last NPPES UpdateJune 10, 20252 updates tracked since enumeration
NPPES CertifiedJune 6, 2025
✔ NPI 1356130322 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in WY · 1696
Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

5000 BLACKMORE RD, Casper, WY 82609
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. AMY BESS WHINNERY PA-C
Physician Assistant (Medical)
5000 BLACKMORE RD
CASPER, WY 82609
Natrona County (307) 233-6000
MRS. GABRIELE SUSANNE KNIERIM MD
Family Medicine
5000 BLACKMORE RD
CASPER, WY 82609
Natrona County (307) 233-6000
PAUL M. HARNETTY MD
Obstetrics & Gynecology (Gynecology)
5000 BLACKMORE RD
CASPER, WY 82609
Natrona County (307) 233-6000
DR. MELISSA LEEANN JENKINS PH.D.
Psychologist (Clinical)
5000 BLACKMORE RD
CASPER, WY 82609
Natrona County (307) 233-6000
MS. STEPHANIE MARIE KEENEY PHYSICIAN ASSISTANT
Physician Assistant
5000 BLACKMORE RD
CASPER, WY 82609
Natrona County (307) 233-6000
SUSAN FOLLUM MSW, LCSW
Social Worker (Clinical)
5000 BLACKMORE RD
CASPER, WY 82609
Natrona County (307) 233-6097
DR. JUNGSOOK SUE JOHNSON MD
Family Medicine
5000 BLACKMORE RD
CASPER, WY 82609
Natrona County (307) 233-6000
WILLIAM R SHUGHART PA-C
Physician Assistant
5000 BLACKMORE RD
CASPER, WY 82609
Natrona County (307) 233-6000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Preston Harmon's NPI number?

The NPI number for Preston Harmon is 1356130322. It was assigned to this individual provider in the NPPES registry on May 5, 2025.

Where is Preston Harmon located?

Preston Harmon practices at 5000 Blackmore Rd, Casper, WY 82609. The listed phone number is (307) 233-6000.

What is Preston Harmon's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does Preston Harmon accept?

Health plans from BEST Life, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 4 other insurers list Preston Harmon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Preston Harmon was last updated on June 10, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.