Irving Malis, M.D.
NPI 1104263540 · Urology Physician · Calabasas, CA
Irving Malis, M.D. is a Urology Physician provider in Calabasas, CA (NPI 1104263540).
Provider details
- NPI number
- 1104263540
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A21089 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2013-05-24
- Last updated
- 2013-05-24
Frequently asked questions
- What is Irving Malis's NPI number?
- Irving Malis's National Provider Identifier (NPI) is 1104263540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irving Malis's specialty?
- Irving Malis is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Irving Malis located?
- Irving Malis's practice location on file with NPPES is 23312 Park Hacienda, Calabasas, CA 91302-1715.
- What is Irving Malis's phone number?
- The practice phone number listed in the NPPES registry for Irving Malis is (818) 426-8700.
- Is Irving Malis's NPI active?
- Yes — Irving Malis's NPI (1104263540) is active in the NPPES registry as of the last update on 2013-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.