James Katz, M.D.
NPI 1477578193 · Cardiovascular Disease Physician · Los Angeles, CA
James Katz, M.D. is a Cardiovascular Disease Physician provider in Los Angeles, CA (NPI 1477578193).
Provider details
- NPI number
- 1477578193
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G45640 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$118 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2010-07-31
Frequently asked questions
- What is James Katz's NPI number?
- James Katz's National Provider Identifier (NPI) is 1477578193, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Katz's specialty?
- James Katz is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is James Katz located?
- James Katz's practice location on file with NPPES is 201 S Alvarado St, Los Angeles, CA 90057-2320.
- What is James Katz's phone number?
- The practice phone number listed in the NPPES registry for James Katz is (213) 484-4951.
- Is James Katz's NPI active?
- Yes — James Katz's NPI (1477578193) is active in the NPPES registry as of the last update on 2010-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.