Helen Duplessis, M.D.
NPI 1801004205 · Pediatrics Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Helen Duplessis, M.D. is a Pediatrics Physician provider in Los Angeles, CA (NPI 1801004205).
Provider details
- NPI number
- 1801004205
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- G057767 (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
- 2007-05-18
- Last updated
- 2017-05-09
Frequently asked questions
- What is Helen Duplessis's NPI number?
- Helen Duplessis's National Provider Identifier (NPI) is 1801004205, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Duplessis's specialty?
- Helen Duplessis is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Helen Duplessis located?
- Helen Duplessis's practice location on file with NPPES is 808 W 58th St, Los Angeles, CA 90037-3632.
- What is Helen Duplessis's phone number?
- The practice phone number listed in the NPPES registry for Helen Duplessis is (323) 541-1411.
- Does Helen Duplessis accept Medicare?
- Helen Duplessis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Helen Duplessis's NPI active?
- Yes — Helen Duplessis's NPI (1801004205) is active in the NPPES registry as of the last update on 2017-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.