Gary Schwartz, MD
NPI 1558438481 · Hematology & Oncology Physician · Woodland Hills, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Schwartz, MD is a Hematology & Oncology Physician provider in Woodland Hills, CA (NPI 1558438481).
Provider details
- NPI number
- 1558438481
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G54727 (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
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
- 2006-11-29
- Last updated
- 2008-09-23
Frequently asked questions
- What is Gary Schwartz's NPI number?
- Gary Schwartz's National Provider Identifier (NPI) is 1558438481, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Schwartz's specialty?
- Gary Schwartz is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Schwartz located?
- Gary Schwartz's practice location on file with NPPES is 5601 De Soto Ave, Woodland Hills, CA 91367-6701.
- What is Gary Schwartz's phone number?
- The practice phone number listed in the NPPES registry for Gary Schwartz is (818) 719-2000.
- Does Gary Schwartz accept Medicare?
- Gary Schwartz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Schwartz's NPI active?
- Yes — Gary Schwartz's NPI (1558438481) is active in the NPPES registry as of the last update on 2008-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.