Isabelle Gerard Madzar, M.D.
NPI 1578810412 · Family Medicine Physician · Glendale, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isabelle Gerard Madzar, M.D. is a Family Medicine Physician provider in Glendale, CA (NPI 1578810412).
Provider details
- NPI number
- 1578810412
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A122056 (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
13 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
- 2012-08-09
- Last updated
- 2012-08-09
Frequently asked questions
- What is Isabelle Gerard Madzar's NPI number?
- Isabelle Gerard Madzar's National Provider Identifier (NPI) is 1578810412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabelle Gerard Madzar's specialty?
- Isabelle Gerard Madzar is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Isabelle Gerard Madzar located?
- Isabelle Gerard Madzar's practice location on file with NPPES is 801 S Chevy Chase Dr, Glendale, CA 91205-4431.
- What is Isabelle Gerard Madzar's phone number?
- The practice phone number listed in the NPPES registry for Isabelle Gerard Madzar is (818) 500-5586.
- Does Isabelle Gerard Madzar accept Medicare?
- Isabelle Gerard Madzar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isabelle Gerard Madzar's NPI active?
- Yes — Isabelle Gerard Madzar's NPI (1578810412) is active in the NPPES registry as of the last update on 2012-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.