Jemma Alarcon, MD
NPI 1205493665 · Family Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jemma Alarcon, MD is a Family Medicine Physician provider in Los Angeles, CA (NPI 1205493665).
Provider details
- NPI number
- 1205493665
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 181631 (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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 3401 S Harbor BlvdSanta Ana, CA 92704-7933Phone: (833) 574-2273
Registry dates
- Enumerated
- 2019-05-21
- Last updated
- 2025-08-01
- Certified
- 2025-08-01
Frequently asked questions
- What is Jemma Alarcon's NPI number?
- Jemma Alarcon's National Provider Identifier (NPI) is 1205493665, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jemma Alarcon's specialty?
- Jemma Alarcon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jemma Alarcon located?
- Jemma Alarcon's practice location on file with NPPES is 313 N Figueroa St, Los Angeles, CA 90012-2602.
- What is Jemma Alarcon's phone number?
- The practice phone number listed in the NPPES registry for Jemma Alarcon is (313) 480-0084.
- Does Jemma Alarcon accept Medicare?
- Jemma Alarcon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jemma Alarcon's NPI active?
- Yes — Jemma Alarcon's NPI (1205493665) is active in the NPPES registry as of the last update on 2025-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.