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PROFESSIONAL DIAGNOSTICS
NPI 1184670606
Specialist in Salt Lake City, UT

Active since May 26, 2006
1050 E SOUTH TEMPLE, SALT LAKE CITY, UT 84102(800) 288-8325(419) 866-5453 Get Directions Write a Review

NPPES record last updated: January 28, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Professional Diagnostics NPPES

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

PROFESSIONAL DIAGNOSTICS (NPI 1184670606) is a healthcare organization registered as a specialist in Salt Lake City, Utah and active in the NPI registry since May 2006. The organization lists David Fjeldsted, President, as its authorized official.

NPPES Registry Identity

NPI1184670606
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NamePROFESSIONAL DIAGNOSTICS
Location Address1050 E SOUTH TEMPLESalt Lake City, UT 84102-1507
Mailing Address5700 Southwyck BlvdToledo, OH 43614-1509 · (800) 288-8325 · Fax (419) 866-5453
Phone(800) 288-8325
Fax(419) 866-5453
Organization SubpartNo
Authorized OfficialDavid FjeldstedPresident · (800) 288-8325
Enumeration DateMay 26, 2006
Last NPPES UpdateJanuary 28, 2020
✔ NPI 1184670606 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
1050 E SOUTH TEMPLE, Salt Lake City, UT 84102
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Professional Diagnostics is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Professional Diagnostics, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Jeffrey Mohlman, M.D., M.P.H.
Pathology
NPI 1336535848
15 MEDICAL DR STE. #1100
Salt Lake City, UT 84112
(801) 581-4390
✔ PECOS✔ Accepts Medicare1.2 mi
David Fjeldsted, M.D.
Pathology
NPI 1225349525
3580 W 9000 S
West Jordan, UT 84088
(801) 561-8888
✔ PECOS✔ Accepts Medicare13 mi
Richard Iverson, D.O.
Pathology
NPI 1568788602
4401 HARRISON BLVD
Ogden, UT 84403
(801) 387-2800
✔ PECOS✔ Accepts Medicare29 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Professional Diagnostics's NPI number?

The NPI number for Professional Diagnostics is 1184670606. It was assigned to this organization in the NPPES registry on May 26, 2006.

Where is Professional Diagnostics located?

Professional Diagnostics is located at 1050 E South Temple, Salt Lake City, UT 84102. The listed phone number is (800) 288-8325.

What is Professional Diagnostics's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Professional Diagnostics enrolled in Medicare?

Yes. Professional Diagnostics is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Professional Diagnostics?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Pathology, reassign their Medicare billing to Professional Diagnostics. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Professional Diagnostics accept?

Health plans from Molina Healthcare list Professional Diagnostics 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 Professional Diagnostics was last updated on January 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.