Jonathan Cotliar, MD
NPI 1154355634 · Dermatology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Cotliar, MD is a Dermatology Physician provider in Los Angeles, CA (NPI 1154355634).
Provider details
- NPI number
- 1154355634
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A75351 (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
- 2006-07-10
- Last updated
- 2025-06-02
- Certified
- 2025-06-02
Frequently asked questions
- What is Jonathan Cotliar's NPI number?
- Jonathan Cotliar's National Provider Identifier (NPI) is 1154355634, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Cotliar's specialty?
- Jonathan Cotliar is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Cotliar located?
- Jonathan Cotliar's practice location on file with NPPES is 200 Ucla Medical Plz # 450, Los Angeles, CA 90095-3075.
- What is Jonathan Cotliar's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Cotliar is (310) 825-6911.
- Does Jonathan Cotliar accept Medicare?
- Jonathan Cotliar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Cotliar's NPI active?
- Yes — Jonathan Cotliar's NPI (1154355634) is active in the NPPES registry as of the last update on 2025-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.