Alfred C. Marrone, MD a Medical Corp
NPI 1871866715 · Ophthalmology Physician · Torrance, CA
Alfred C. Marrone, MD a Medical Corp is a Ophthalmology Physician organization in Torrance, CA (NPI 1871866715).
Provider details
- NPI number
- 1871866715
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Alfred Marrone, Owner(310) 530-0300
- License
- G24447 (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
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 3440 Lomita Blvd #451Torrance, CA 90505-4801Phone: (310) 530-0300Fax: (310) 530-2367
- 3440 Lomita Blvd #451Torrance, CA 90505-4801Phone: (310) 530-0300Fax: (310) 530-2367
Registry dates
- Enumerated
- 2012-02-22
- Last updated
- 2019-10-31
Frequently asked questions
- What is Alfred C. Marrone, MD a Medical Corp's NPI number?
- Alfred C. Marrone, MD a Medical Corp's National Provider Identifier (NPI) is 1871866715, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Alfred C. Marrone, MD a Medical Corp?
- Alfred C. Marrone, MD a Medical Corp is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Alfred C. Marrone, MD a Medical Corp located?
- Alfred C. Marrone, MD a Medical Corp's practice location on file with NPPES is 23441 Madison St Ste 120, Torrance, CA 90505.
- What is Alfred C. Marrone, MD a Medical Corp's phone number?
- The practice phone number listed in the NPPES registry for Alfred C. Marrone, MD a Medical Corp is (310) 530-0300.
- Who is the authorized official for Alfred C. Marrone, MD a Medical Corp?
- The authorized official listed on Alfred C. Marrone, MD a Medical Corp's NPPES record is Alfred Marrone, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Alfred C. Marrone, MD a Medical Corp's NPI active?
- Yes — Alfred C. Marrone, MD a Medical Corp's NPI (1871866715) is active in the NPPES registry as of the last update on 2019-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.