MICHAEL DARLEY MD RHEUMATOLOGIST PLLC
NPI 1710867817
Internal Medicine - Rheumatology in Springville, UT

Q: What is Michael Darley MD Rheumatologist PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Active since September 08, 2025

771 W 450 S, SPRINGVILLE, UT 84663(801) 852-9600(801) 852-9695 Get Directions Write a Review

NPPES record last updated: September 8, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Michael Darley Md Rheumatologist Pllc NPPES

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

MICHAEL DARLEY MD RHEUMATOLOGIST PLLC (NPI 1710867817) is a healthcare organization registered as a rheumatology in Springville, Utah and active in the NPI registry since September 2025. The organization lists Michael Darley, Owner, as its authorized official.

NPPES Registry Identity

NPI1710867817

Entity TypeOrganization

Primary Taxonomy207RR0500X

Legal Business NameMICHAEL DARLEY MD RHEUMATOLOGIST PLLC

Location Address771 W 450 SSpringville, UT 84663-2384

Mailing Address771 W 450 SSpringville, UT 84663-2384 · (801) 852-9600 · Fax (801) 852-9695

Phone(801) 852-9600

Fax(801) 852-9695

Organization SubpartNo

Authorized OfficialMichael DarleyOwner · (801) 897-1417

Enumeration DateSeptember 8, 2025

NPPES CertifiedSeptember 8, 2025

✔ NPI 1710867817 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians

Taxonomy Code207RR0500X

Definition

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

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 BridgeSpan Health Company, Regence BlueCross BlueShield of Utah, University of Utah Health Plans.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)

Michael Darley Md Rheumatologist Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Michael Darley MD Rheumatologist PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Michael Darley, M.D.

Rheumatology

NPI 1538458146

1055 N 300 W STE 303
Provo, UT 84604

(801) 852-9600

✔ PECOS✔ Accepts Medicare

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 Michael Darley MD Rheumatologist PLLC's NPI number?

The NPI number for Michael Darley MD Rheumatologist PLLC is 1710867817. It was assigned to this organization in the NPPES registry on September 8, 2025.

Where is Michael Darley MD Rheumatologist PLLC located?

Michael Darley MD Rheumatologist PLLC is located at 771 W 450 S, Springville, UT 84663. The listed phone number is (801) 852-9600.

What is Michael Darley MD Rheumatologist PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Michael Darley MD Rheumatologist PLLC enrolled in Medicare?

Yes. Michael Darley MD Rheumatologist PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Michael Darley MD Rheumatologist PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Rheumatology) reassigns their Medicare billing to Michael Darley MD Rheumatologist PLLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Michael Darley MD Rheumatologist PLLC accept?

Health plans from BridgeSpan Health Company, Regence BlueCross BlueShield of Utah and University of Utah Health Plans list Michael Darley MD Rheumatologist PLLC 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 Michael Darley MD Rheumatologist PLLC was last updated on September 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.