MARYLAND CARDIAC CARE, LLC
NPI 1609547751
Internal Medicine - Cardiovascular Disease in Rockville, MD

Q: What is Maryland Cardiac Care, LLC's NPI number?

The NPI number for Maryland Cardiac Care, LLC is 1609547751. It was assigned to this organization in the NPPES registry on September 27, 2021.

Q: What is Maryland Cardiac Care, LLC's specialty?

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

Active since September 27, 2021

9715 MEDICAL CENTER DR STE 202, ROCKVILLE, MD 20850(301) 337-9766 Get Directions Write a Review

NPPES record last updated: October 20, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 5, 2024, Sep 29, 2021 (2 updates tracked since 2021).

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About Maryland Cardiac Care, Llc NPPES

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

MARYLAND CARDIAC CARE, LLC (NPI 1609547751) is a healthcare organization registered as a cardiovascular disease in Rockville, Maryland and active in the NPI registry since September 2021. The organization lists Thomas H. Wang, Ceo, as its authorized official.

NPPES Registry Identity

NPI1609547751

Entity TypeOrganization

Primary Taxonomy207RC0000X

Legal Business NameMARYLAND CARDIAC CARE, LLC

Location Address9715 MEDICAL CENTER DR STE 202Rockville, MD 20850-6305

Mailing Address9715 Medical Center Dr Ste 202Rockville, MD 20850-6305 · (301) 337-9766 · Fax (240) 715-9125

Phone(301) 337-9766

Organization SubpartNo

Authorized OfficialThomas H. WangCeo · (301) 337-9766

Enumeration DateSeptember 27, 2021

Last NPPES UpdateOctober 20, 20252 updates tracked since enumeration

NPPES CertifiedOctober 20, 2025

✔ NPI 1609547751 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ 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 · Interventional CardiologyTaxonomy 207RI0011X

Also ListedNuclear Medicine · Nuclear CardiologyTaxonomy 207UN0901X

9715 MEDICAL CENTER DR STE 202, Rockville, MD 20850

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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 MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maryland Cardiac Care, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 3 clinicians reassign Medicare billing to Maryland Cardiac Care, LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Thomas Wang, M.D.

Cardiovascular Disease (Cardiology)

NPI 1558413971

9715 MEDICAL CENTER DR STE 202
Rockville, MD 20850

(301) 337-9766

✔ PECOS✔ Accepts MedicareSame address

Xiumei Zhao

Nurse Practitioner

NPI 1619554938

9715 MEDICAL CENTER DR STE 202
Rockville, MD 20850

(301) 337-9766

✔ PECOS✔ Accepts Medicare0.1 mi

Dianna Brown, FNP-C

Nurse Practitioner

NPI 1063193399

9715 MEDICAL CENTER DR STE 202
Rockville, MD 20850

(301) 377-9766

✔ PECOS✔ Accepts Medicare0.1 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 Maryland Cardiac Care, LLC's NPI number?

The NPI number for Maryland Cardiac Care, LLC is 1609547751. It was assigned to this organization in the NPPES registry on September 27, 2021.

Where is Maryland Cardiac Care, LLC located?

Maryland Cardiac Care, LLC is located at 9715 Medical Center Dr Ste 202, Rockville, MD 20850. The listed phone number is (301) 337-9766.

What is Maryland Cardiac Care, LLC's specialty?

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

Is Maryland Cardiac Care, LLC enrolled in Medicare?

Yes. Maryland Cardiac Care, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Maryland Cardiac Care, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Maryland Cardiac Care, LLC, in Cardiovascular Disease (Cardiology) and Nurse Practitioner. 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 at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Maryland Cardiac Care, LLC was last updated on October 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.