Elena Chang
NPI 1841446168 · Anatomic Pathology & Clinical Pathology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elena Chang is a Anatomic Pathology & Clinical Pathology Physician provider in Los Angeles, CA (NPI 1841446168).
Provider details
- NPI number
- 1841446168
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,164 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 1,945 | $39 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 341 | $29 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 177 | $36 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 174 | $84 |
| Special Stained Specimen Slides to Examine Tissue, Each Multiplex Procedure88344 | 67 | $200 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 60 | $12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-18
- Last updated
- 2016-03-02
Frequently asked questions
- What is Elena Chang's NPI number?
- Elena Chang's National Provider Identifier (NPI) is 1841446168, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elena Chang's specialty?
- Elena Chang is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Elena Chang located?
- Elena Chang's practice location on file with NPPES is 116 N Robertson Blvd, Los Angeles, CA 90048-3103.
- What is Elena Chang's phone number?
- The practice phone number listed in the NPPES registry for Elena Chang is (310) 480-8041.
- Does Elena Chang accept Medicare?
- Elena Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elena Chang's NPI active?
- Yes — Elena Chang's NPI (1841446168) is active in the NPPES registry as of the last update on 2016-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.