Marvin Appel, M.D.
NPI 1891882247 · Cardiovascular Disease Physician · Rancho Palos Verdes, CA
Marvin Appel, M.D. is a Cardiovascular Disease Physician provider in Rancho Palos Verdes, CA (NPI 1891882247).
Provider details
- NPI number
- 1891882247
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G34379 (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
- 2006-10-06
- Last updated
- 2022-07-21
Frequently asked questions
- What is Marvin Appel's NPI number?
- Marvin Appel's National Provider Identifier (NPI) is 1891882247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marvin Appel's specialty?
- Marvin Appel is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Marvin Appel located?
- Marvin Appel's practice location on file with NPPES is 28051 Santona Dr, Rancho Palos Verdes, CA 90275-3233.
- What is Marvin Appel's phone number?
- The practice phone number listed in the NPPES registry for Marvin Appel is (310) 344-1335.
- Is Marvin Appel's NPI active?
- Yes — Marvin Appel's NPI (1891882247) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.