Oscar Zambrano M.D. Inc
NPI 1851483960 · Cardiovascular Disease Physician · Bell, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oscar Zambrano M.D. Inc is a Cardiovascular Disease Physician organization in Bell, CA (NPI 1851483960).
Provider details
- NPI number
- 1851483960
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Oscar Zambrano, MD(323) 581-1649
- License
- A29529 (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
- 2006-09-28
- Last updated
- 2020-03-17
- Certified
- 2020-03-17
Frequently asked questions
- What is Oscar Zambrano M.D. Inc's NPI number?
- Oscar Zambrano M.D. Inc's National Provider Identifier (NPI) is 1851483960, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oscar Zambrano M.D. Inc?
- Oscar Zambrano M.D. Inc is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Oscar Zambrano M.D. Inc located?
- Oscar Zambrano M.D. Inc's practice location on file with NPPES is 6513 Atlantic Ave, Bell, CA 90201-2521.
- What is Oscar Zambrano M.D. Inc's phone number?
- The practice phone number listed in the NPPES registry for Oscar Zambrano M.D. Inc is (323) 581-1649.
- Does Oscar Zambrano M.D. Inc accept Medicare?
- Oscar Zambrano M.D. Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Oscar Zambrano M.D. Inc?
- The authorized official listed on Oscar Zambrano M.D. Inc's NPPES record is Oscar Zambrano, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oscar Zambrano M.D. Inc's NPI active?
- Yes — Oscar Zambrano M.D. Inc's NPI (1851483960) is active in the NPPES registry as of the last update on 2020-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.