Downey Cardio- Medical Group a Professional Corporation
NPI 1003087313 · Clinical Cardiac Electrophysiology Physician · Downey, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Downey Cardio- Medical Group a Professional Corporation is a Clinical Cardiac Electrophysiology Physician organization in Downey, CA (NPI 1003087313).
Provider details
- NPI number
- 1003087313
- Entity type
- Organization
- Primary specialty
- Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ananjit Singh, President(562) 947-2464
- License
- W007 (CA)
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
18 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
- 2008-03-13
- Last updated
- 2017-04-11
Frequently asked questions
- What is Downey Cardio- Medical Group a Professional Corporation's NPI number?
- Downey Cardio- Medical Group a Professional Corporation's National Provider Identifier (NPI) is 1003087313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Downey Cardio- Medical Group a Professional Corporation?
- Downey Cardio- Medical Group a Professional Corporation is classified in the NPPES registry as Clinical Cardiac Electrophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Downey Cardio- Medical Group a Professional Corporation located?
- Downey Cardio- Medical Group a Professional Corporation's practice location on file with NPPES is 11544 Downey Ave, Downey, CA 90241-4955.
- What is Downey Cardio- Medical Group a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Downey Cardio- Medical Group a Professional Corporation is (562) 947-2464.
- Does Downey Cardio- Medical Group a Professional Corporation accept Medicare?
- Downey Cardio- Medical Group a Professional Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Downey Cardio- Medical Group a Professional Corporation?
- The authorized official listed on Downey Cardio- Medical Group a Professional Corporation's NPPES record is Ananjit Singh, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Downey Cardio- Medical Group a Professional Corporation's NPI active?
- Yes — Downey Cardio- Medical Group a Professional Corporation's NPI (1003087313) is active in the NPPES registry as of the last update on 2017-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.