Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HELEN A PRESTON MD PA
NPI 1538473103
Internal Medicine - Cardiovascular Disease in Crestview, FL

Q: What is Helen A Preston MD PA's NPI number?

The NPI number for Helen A Preston MD PA is 1538473103. It was assigned to this organization in the NPPES registry on August 5, 2010. The provider is doing business as Comprehensive Heart and Sleep.

Q: What is Helen A Preston MD PA's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Active since August 05, 2010

131 E REDSTONE AVE STE 110, CRESTVIEW, FL 32539(850) 398-5922(850) 398-6133 Get Directions Write a Review

NPPES record last updated: October 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 15, 2026, Sep 9, 2026, May 12, 2026 (3 updates tracked since 2026).

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About Helen A Preston Md Pa NPPES

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

HELEN A PRESTON MD PA (NPI 1538473103), doing business as Comprehensive Heart And Sleep, is a healthcare organization registered as a cardiovascular disease in Crestview, Florida and active in the NPI registry since August 2010. The organization lists Helen Ann Preston, Ao, as its authorized official.

NPPES Registry Identity

NPI1538473103

Entity TypeOrganization

Primary Taxonomy207RC0000X

Legal Business NameHELEN A PRESTON MD PA

Location Address131 E REDSTONE AVE STE 110Crestview, FL 32539-5355

Mailing Address131 E Redstone Ave Ste 110Crestview, FL 32539-5355 · (850) 398-5922 · Fax (850) 398-6133

Phone(850) 398-5922

Fax(850) 398-6133

Organization SubpartNo

Authorized OfficialHelen Ann PrestonAo · (850) 855-3197

Enumeration DateAugust 5, 2010

Last NPPES UpdateOctober 15, 20263 updates tracked since enumeration

NPPES CertifiedOctober 15, 2026

✔ NPI 1538473103 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedInternal Medicine · Sleep MedicineTaxonomy 207RS0012X

131 E REDSTONE AVE STE 110, Crestview, FL 32539

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Other Names 1

Doing Business AsComprehensive Heart And Sleep

Other Identifiers 2

Medicaid280585500FL

Medicaid002750500FL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Helen A Preston Md Pa 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 Helen A Preston MD PA, which bills Medicare for the services this clinician delivers.

Clinician (1)

Helen Preston, M.D.

Cardiovascular Disease (Cardiology)

NPI 1144320318

131 E REDSTONE AVE SUITE 110
Crestview, FL 32539

(850) 398-5922

✔ PECOS✔ Accepts MedicareSame address

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 Helen A Preston MD PA's NPI number?

The NPI number for Helen A Preston MD PA is 1538473103. It was assigned to this organization in the NPPES registry on August 5, 2010. The provider is doing business as Comprehensive Heart and Sleep.

Where is Helen A Preston MD PA located?

Helen A Preston MD PA is located at 131 E Redstone Ave Ste 110, Crestview, FL 32539. The listed phone number is (850) 398-5922.

What is Helen A Preston MD PA's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Helen A Preston MD PA enrolled in Medicare?

Yes. Helen A Preston MD PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Helen A Preston MD PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiovascular Disease (Cardiology)) reassigns their Medicare billing to Helen A Preston MD PA. 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.

When was this NPI record last updated?

The NPPES record for Helen A Preston MD PA was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.