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MARK D. HAYS MD
NPI 1689692295
Pediatrics - Pediatric Cardiology in Chattanooga, TN

Active since July 18, 2006PECOS Enrolled
6148 LEE HWY STE 206, CHATTANOOGA, TN 37421(423) 498-3300 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 17, 2018, Nov 14, 2017 (2 updates tracked since 2017).

About Mark D. Hays Md NPPES

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

MARK D. HAYS MD (NPI 1689692295) is an individual pediatric cardiology provider in Chattanooga, Tennessee, licensed in Tennessee (34806) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Chattanooga.

NPPES Registry Identity

NPI1689692295
Entity TypeIndividualMale
Primary Taxonomy2080P0202X
Provider Legal NameMARK D. HAYSCredential: MD
Location Address6148 LEE HWY STE 206Chattanooga, TN 37421-6515
Mailing AddressPo Box 11503Chattanooga, TN 37401-2503 · (423) 778-5445 · Fax (423) 778-3157
Phone(423) 498-3300
Sole ProprietorNo
Enumeration DateJuly 18, 2006
Last NPPES UpdateMarch 17, 20182 updates tracked since enumeration
✔ NPI 1689692295 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
License✔ Licensed in TN · 34806
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
6148 LEE HWY STE 206, Chattanooga, TN 37421
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Secondary Practice Location 1

Location 1910 Blackford StChattanooga, TN 37403-1405 · Phone (423) 778-5445 · Fax (423) 778-3157

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., BlueCross BlueShield of Tennessee.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mark D. Hays Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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 Mark Hays's NPI number?

The NPI number for Mark Hays is 1689692295. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Mark Hays located?

Mark Hays practices at 6148 Lee Hwy Ste 206, Chattanooga, TN 37421. The listed phone number is (423) 498-3300.

What is Mark Hays's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Mark Hays enrolled in Medicare?

Yes. Mark Hays is registered in the Medicare PECOS enrollment system.

What insurance does Mark Hays accept?

Health plans from Alliant Health Plans, Inc. and BlueCross BlueShield of Tennessee list Mark Hays 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 Mark Hays was last updated on March 17, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.