Paul Liu, M.D.
NPI 1013044981 · Anatomic Pathology & Clinical Pathology Physician · Sylmar, CA
Paul Liu, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Sylmar, CA (NPI 1013044981).
Provider details
- NPI number
- 1013044981
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- C42871 (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
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
- 2007-02-27
- Last updated
- 2025-09-11
Frequently asked questions
- What is Paul Liu's NPI number?
- Paul Liu's National Provider Identifier (NPI) is 1013044981, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Liu's specialty?
- Paul Liu is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Liu located?
- Paul Liu's practice location on file with NPPES is 14445 Olive View Dr, Sylmar, CA 91342-1437.
- What is Paul Liu's phone number?
- The practice phone number listed in the NPPES registry for Paul Liu is (818) 364-4033.
- Is Paul Liu's NPI active?
- Yes — Paul Liu's NPI (1013044981) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.