Arrhythmia Associates of Maryland
NPI 1649553942 · Clinical Cardiac Electrophysiology Physician · Baltimore, MD
Arrhythmia Associates of Maryland is a Clinical Cardiac Electrophysiology Physician organization in Baltimore, MD (NPI 1649553942).
Provider details
- NPI number
- 1649553942
- Entity type
- Organization
- Primary specialty
- Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Louise Macy, Credentialing Specialist(410) 998-3920
- License
- D64778 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-09-22
- Last updated
- 2011-09-22
Frequently asked questions
- What is Arrhythmia Associates of Maryland's NPI number?
- Arrhythmia Associates of Maryland's National Provider Identifier (NPI) is 1649553942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Arrhythmia Associates of Maryland?
- Arrhythmia Associates of Maryland is classified in the NPPES registry as Clinical Cardiac Electrophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Arrhythmia Associates of Maryland located?
- Arrhythmia Associates of Maryland's practice location on file with NPPES is 2000 W Baltimore St, Baltimore, MD 21223-1558.
- What is Arrhythmia Associates of Maryland's phone number?
- The practice phone number listed in the NPPES registry for Arrhythmia Associates of Maryland is (410) 998-3920.
- Who is the authorized official for Arrhythmia Associates of Maryland?
- The authorized official listed on Arrhythmia Associates of Maryland's NPPES record is Louise Macy, Credentialing Specialist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Arrhythmia Associates of Maryland's NPI active?
- Yes — Arrhythmia Associates of Maryland's NPI (1649553942) is active in the NPPES registry as of the last update on 2011-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.