Karim Mahdavie, MD
NPI 1568456911 · Allergy & Immunology Physician · Simi Valley, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karim Mahdavie, MD is a Allergy & Immunology Physician provider in Simi Valley, CA (NPI 1568456911).
Provider details
- NPI number
- 1568456911
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- C50379 (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
20 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
- 2005-08-31
- Last updated
- 2010-09-16
Frequently asked questions
- What is Karim Mahdavie's NPI number?
- Karim Mahdavie's National Provider Identifier (NPI) is 1568456911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karim Mahdavie's specialty?
- Karim Mahdavie is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Karim Mahdavie located?
- Karim Mahdavie's practice location on file with NPPES is 2755 Alamo St, Simi Valley, CA 93065-1311.
- What is Karim Mahdavie's phone number?
- The practice phone number listed in the NPPES registry for Karim Mahdavie is (805) 210-7280.
- Does Karim Mahdavie accept Medicare?
- Karim Mahdavie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karim Mahdavie's NPI active?
- Yes — Karim Mahdavie's NPI (1568456911) is active in the NPPES registry as of the last update on 2010-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.