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

CARDIOVASCULAR SPECIALISTS OF FREDERICK, LLC
NPI 1922034461
Specialist in Frederick, MD

Active since June 25, 2006
180 THOMAS JOHNSON DR, 202, FREDERICK, MD 21702(301) 631-6877(301) 631-5211 Get Directions Write a Review

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

Record update history: Oct 8, 2026, Sep 7, 2022, Feb 22, 2017 (3 updates tracked since 2017).

About Cardiovascular Specialists Of Frederick, Llc NPPES

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

CARDIOVASCULAR SPECIALISTS OF FREDERICK, LLC (NPI 1922034461) is a healthcare organization registered as a specialist in Frederick, Maryland and active in the NPI registry since June 2006. The organization lists Debbie K Klauka, Practice Administrator, as its authorized official.

NPPES Registry Identity

NPI1922034461
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameCARDIOVASCULAR SPECIALISTS OF FREDERICK, LLC
Location Address180 THOMAS JOHNSON DR, 202Frederick, MD 21702-4409
Mailing Address180 Thomas Johnson Dr Ste 202Frederick, MD 21702-4550 · (301) 631-6877 · Fax (301) 631-5211
Phone(301) 631-6877
Fax(301) 631-5211
Organization SubpartNo
Authorized OfficialDebbie K KlaukaPractice Administrator · (301) 631-6877
Enumeration DateJune 25, 2006
Last NPPES UpdateOctober 8, 20263 updates tracked since enumeration
NPPES CertifiedOctober 8, 2026
✔ NPI 1922034461 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.
180 THOMAS JOHNSON DR, Frederick, MD 21702
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Other Identifiers 1

Medicaid217101500MD

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cardiovascular Specialists Of Frederick, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

13

Medicare enrollment records show 13 clinicians reassign Medicare billing to Cardiovascular Specialists Of Frederick, LLC, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 10 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 3

Cardiovascular Disease (Cardiology)8
Nurse Practitioner4
Cardiac Electrophysiology1

Clinicians, nearest first (13)

Alyssa Best, CRNP
Nurse Practitioner
NPI 1053984641
180 THOMAS JOHNSON DR STE 202
Frederick, MD 21702
(301) 631-6877
✔ PECOS✔ Accepts MedicareSame address
Aimee Park, M.D.
Cardiovascular Disease (Cardiology)
NPI 1265435978
180 THOMAS JOHNSON DR STE 202
Frederick, MD 21702
(301) 631-6877
✔ PECOS✔ Accepts MedicareSame address
Nirmal Shah, M.D.
Cardiovascular Disease (Cardiology)
NPI 1194728816
180 THOMAS JOHNSON DR STE 202
Frederick, MD 21702
(301) 631-6877
✔ PECOS✔ Accepts MedicareSame address
Amanda Kallas, CRNP
Nurse Practitioner
NPI 1265833099
180 THOMAS JOHNSON DR STE 202
Frederick, MD 21702
(301) 631-6877
✔ PECOSSame address
Edward Riuli, M.D.
Cardiovascular Disease (Cardiology)
NPI 1932102654
180 THOMAS JOHNSON DR STE 202
Frederick, MD 21702
(301) 631-6877
✔ PECOS✔ Accepts MedicareSame address
Maya Salameh, M.D.
Cardiovascular Disease (Cardiology)
NPI 1669545497
180 THOMAS JOHNSON DRIVE SUITE 202
Frederick, MD 21702
(301) 631-6877
✔ PECOS✔ Accepts MedicareSame address
Archana Sodagam, M.D.
Cardiovascular Disease (Cardiology)
NPI 1487955399
180 THOMAS JOHNSON DR STE 202
Frederick, MD 21702
(301) 631-6877
✔ PECOS✔ Accepts MedicareSame address
Katey Purgason, NP
Nurse Practitioner
NPI 1063442796
400 W 7TH ST
Frederick, MD 21701
(240) 566-3300
✔ PECOS✔ Accepts Medicare1.4 mi
Stacy Bartolich, CRNP
Nurse Practitioner
NPI 1427434521
501 W 7TH ST
Frederick, MD 21701
(301) 360-2574
✔ PECOS✔ Accepts Medicare1.4 mi
Sumit Duggal
Cardiovascular Disease (Cardiology)
NPI 1386806784
1050 KEY PKWY STE 102
Frederick, MD 21702
(301) 558-3839
✔ PECOS✔ Accepts Medicare2.3 mi
Jonathan Gardner, M.D.
Cardiovascular Disease (Cardiology)
NPI 1639490840
23208 PEACH TREE RD
Clarksburg, MD 20871
(678) 458-3564
✔ PECOS✔ Accepts Medicare15 mi
Jonathan Chrispin, MD
Cardiovascular Disease (Cardiology)
NPI 1871729244
600 N WOLFE ST OFC 1638
Baltimore, MD 21287
(410) 955-3097
✔ PECOS45 mi
Sunil Sinha, M.D.
Cardiac Electrophysiology
NPI 1578595393
600 N WOLFE ST
Baltimore, MD 21287
(410) 955-3116
✔ PECOS45 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 Cardiovascular Specialists Of Frederick, LLC's NPI number?

The NPI number for Cardiovascular Specialists Of Frederick, LLC is 1922034461. It was assigned to this organization in the NPPES registry on June 25, 2006.

Where is Cardiovascular Specialists Of Frederick, LLC located?

Cardiovascular Specialists Of Frederick, LLC is located at 180 Thomas Johnson Dr 202, Frederick, MD 21702. The listed phone number is (301) 631-6877.

What is Cardiovascular Specialists Of Frederick, LLC's specialty?

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

Is Cardiovascular Specialists Of Frederick, LLC enrolled in Medicare?

Yes. Cardiovascular Specialists Of Frederick, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cardiovascular Specialists Of Frederick, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 13 clinicians in 3 Medicare specialties reassign their Medicare billing to Cardiovascular Specialists Of Frederick, LLC. 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. The largest specialties are Cardiovascular Disease (Cardiology) (8), Nurse Practitioner (4) and Cardiac Electrophysiology (1). Of these, 7 practice at this address and 10 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 Cardiovascular Specialists Of Frederick, LLC was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.