Marcos B Fleiderman M D Medical Corporation
NPI 1437463957 · Gastroenterology Physician · Tarzana, CA
Marcos B Fleiderman M D Medical Corporation is a Gastroenterology Physician organization in Tarzana, CA (NPI 1437463957).
Provider details
- NPI number
- 1437463957
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Marcos Fleiderman, President(818) 881-8610
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
15 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
- 2010-07-27
- Last updated
- 2010-07-29
Frequently asked questions
- What is Marcos B Fleiderman M D Medical Corporation's NPI number?
- Marcos B Fleiderman M D Medical Corporation's National Provider Identifier (NPI) is 1437463957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marcos B Fleiderman M D Medical Corporation?
- Marcos B Fleiderman M D Medical Corporation is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Marcos B Fleiderman M D Medical Corporation located?
- Marcos B Fleiderman M D Medical Corporation's practice location on file with NPPES is 18372 Clark St, Tarzana, CA 91356-3508.
- What is Marcos B Fleiderman M D Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Marcos B Fleiderman M D Medical Corporation is (818) 881-8610.
- Who is the authorized official for Marcos B Fleiderman M D Medical Corporation?
- The authorized official listed on Marcos B Fleiderman M D Medical Corporation's NPPES record is Marcos Fleiderman, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marcos B Fleiderman M D Medical Corporation's NPI active?
- Yes — Marcos B Fleiderman M D Medical Corporation's NPI (1437463957) is active in the NPPES registry as of the last update on 2010-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.