George Demidowich, MD, F.A.C.C
NPI 1679594923 · Cardiovascular Disease Physician · Livingston, NJ
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Demidowich, MD, F.A.C.C is a Cardiovascular Disease Physician provider in Livingston, NJ (NPI 1679594923).
Provider details
- NPI number
- 1679594923
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, F.A.C.C
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25MA03396800 (NJ)
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
19 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
- 2006-07-22
- Last updated
- 2016-02-03
Frequently asked questions
- What is George Demidowich's NPI number?
- George Demidowich's National Provider Identifier (NPI) is 1679594923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Demidowich's specialty?
- George Demidowich is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is George Demidowich located?
- George Demidowich's practice location on file with NPPES is 340 E Northfield Rd, Livingston, NJ 07039-4892.
- What is George Demidowich's phone number?
- The practice phone number listed in the NPPES registry for George Demidowich is (973) 994-0880.
- Does George Demidowich accept Medicare?
- George Demidowich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Demidowich's NPI active?
- Yes — George Demidowich's NPI (1679594923) is active in the NPPES registry as of the last update on 2016-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.