Daniel Sim, FNP-BC
NPI 1871042911 · Family Nurse Practitioner · Los Angeles, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Sim, FNP-BC is a Family Nurse Practitioner provider in Los Angeles, CA (NPI 1871042911).
Provider details
- NPI number
- 1871042911
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Male
- Sole proprietor
- No
- License
- 95005091 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2016-09-30
- Last updated
- 2016-12-07
Frequently asked questions
- What is Daniel Sim's NPI number?
- Daniel Sim's National Provider Identifier (NPI) is 1871042911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Sim's specialty?
- Daniel Sim is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Daniel Sim located?
- Daniel Sim's practice location on file with NPPES is 3727 W 6th St Ste 200, Los Angeles, CA 90020-5108.
- What is Daniel Sim's phone number?
- The practice phone number listed in the NPPES registry for Daniel Sim is (213) 235-2500.
- Does Daniel Sim accept Medicare?
- Daniel Sim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Sim's NPI active?
- Yes — Daniel Sim's NPI (1871042911) is active in the NPPES registry as of the last update on 2016-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.