Michael Koss, MD
NPI 1508966201 · Anatomic Pathology & Clinical Pathology Physician · Los Angeles, CA
Michael Koss, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Los Angeles, CA (NPI 1508966201).
Provider details
- NPI number
- 1508966201
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G40559 (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
- 2006-09-22
- Last updated
- 2023-11-27
- Certified
- 2020-09-08
Frequently asked questions
- What is Michael Koss's NPI number?
- Michael Koss's National Provider Identifier (NPI) is 1508966201, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Koss's specialty?
- Michael Koss is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Koss located?
- Michael Koss's practice location on file with NPPES is 1450 San Pablo St Fl 2, Los Angeles, CA 90033-5331.
- What is Michael Koss's phone number?
- The practice phone number listed in the NPPES registry for Michael Koss is (323) 442-2582.
- Is Michael Koss's NPI active?
- Yes — Michael Koss's NPI (1508966201) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.