Hashem Fatemi
NPI 1346262615 · Cardiovascular Disease Physician · La Palma, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hashem Fatemi is a Cardiovascular Disease Physician provider in La Palma, CA (NPI 1346262615).
Provider details
- NPI number
- 1346262615
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- A22624 (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
- 2006-07-24
- Last updated
- 2009-03-16
Frequently asked questions
- What is Hashem Fatemi's NPI number?
- Hashem Fatemi's National Provider Identifier (NPI) is 1346262615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hashem Fatemi's specialty?
- Hashem Fatemi is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Hashem Fatemi located?
- Hashem Fatemi's practice location on file with NPPES is 5471 La Palma Ave, La Palma, CA 90623-1745.
- What is Hashem Fatemi's phone number?
- The practice phone number listed in the NPPES registry for Hashem Fatemi is (714) 523-7122.
- Does Hashem Fatemi accept Medicare?
- Hashem Fatemi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hashem Fatemi's NPI active?
- Yes — Hashem Fatemi's NPI (1346262615) is active in the NPPES registry as of the last update on 2009-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.