Marilyn Seng
NPI 1790108603 · Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Los Angeles, CA
Marilyn Seng is a Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist provider in Los Angeles, CA (NPI 1790108603).
Provider details
- NPI number
- 1790108603
- Entity type
- Individual
- Primary specialty
- Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 62969 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2014-01-28
- Last updated
- 2026-06-02
- Certified
- 2026-06-02
Frequently asked questions
- What is Marilyn Seng's NPI number?
- Marilyn Seng's National Provider Identifier (NPI) is 1790108603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Seng's specialty?
- Marilyn Seng is listed in the NPPES registry with a primary specialty of Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist (Pharmacy Service Providers).
- Where is Marilyn Seng located?
- Marilyn Seng's practice location on file with NPPES is 5429 Hollywood Blvd, Los Angeles, CA 90027-3405.
- What is Marilyn Seng's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Seng is (323) 957-6830.
- Is Marilyn Seng's NPI active?
- Yes — Marilyn Seng's NPI (1790108603) is active in the NPPES registry as of the last update on 2026-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.