Marc J Girsky MD Inc
NPI 1528268133 · Clinical Cardiac Electrophysiology Physician · Los Angeles, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc J Girsky MD Inc is a Clinical Cardiac Electrophysiology Physician organization in Los Angeles, CA (NPI 1528268133).
Provider details
- NPI number
- 1528268133
- Entity type
- Organization
- Primary specialty
- Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Marc Girsky, President(213) 747-1333
- License
- G83112 (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
- 2007-07-21
- Last updated
- 2008-05-21
Frequently asked questions
- What is Marc J Girsky MD Inc's NPI number?
- Marc J Girsky MD Inc's National Provider Identifier (NPI) is 1528268133, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marc J Girsky MD Inc?
- Marc J Girsky MD Inc is classified in the NPPES registry as Clinical Cardiac Electrophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Marc J Girsky MD Inc located?
- Marc J Girsky MD Inc's practice location on file with NPPES is 1400 S Grand Ave, Los Angeles, CA 90015-3048.
- What is Marc J Girsky MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Marc J Girsky MD Inc is (213) 248-0110.
- Does Marc J Girsky MD Inc accept Medicare?
- Marc J Girsky MD Inc 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 Marc J Girsky MD Inc?
- The authorized official listed on Marc J Girsky MD Inc's NPPES record is Marc Girsky, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marc J Girsky MD Inc's NPI active?
- Yes — Marc J Girsky MD Inc's NPI (1528268133) is active in the NPPES registry as of the last update on 2008-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.