JONATHAN ALAN COTLIAR MD
NPI 1154355634
Dermatology in Los Angeles, CA
About Jonathan Alan Cotliar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JONATHAN ALAN COTLIAR MD (NPI 1154355634) is an individual dermatology provider in Los Angeles, California, licensed in California (A75351) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Kentucky College Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Jonathan Alan Cotliar Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Jonathan Cotliar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 1,766 clinicians in this Medicare group
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 65 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90095 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jonathan Cotliar's NPI number?
The NPI number for Jonathan Cotliar is 1154355634. It was assigned to this individual provider in the NPPES registry on July 10, 2006.
Where is Jonathan Cotliar located?
Jonathan Cotliar practices at 200 Ucla Medical Plz # 450, Los Angeles, CA 90095. The listed phone number is (310) 825-6911.
What is Jonathan Cotliar's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Jonathan Cotliar enrolled in Medicare?
Yes. Jonathan Cotliar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Jonathan Cotliar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Cotliar reassigns Medicare benefits to 2 organizations: The Regents Of The University Of California (Los Angeles, CA) and The Regents Of The University Of California (Los Angeles, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jonathan Cotliar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Jonathan Cotliar was last updated on June 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Jonathan Alan Cotliar, MD · NPI 1154355634
Dermatology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since July 10, 2006.
## Identity
- **NPI:** 1154355634 (Entity type: Individual)
- **Enumerated:** July 10, 2006
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** A75351 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 UCLA MEDICAL PLZ # 450, Los Angeles, CA 90095-3075
- **Phone:** (310) 825-6911
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): The Regents Of The University Of California (NPI 1235107566, Los Angeles, CA); The Regents Of The University Of California (NPI 1568431310, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Kentucky College Of Medicine, class of 1999
## Record status
- **NPPES last updated:** June 2, 2025
- **Other identifiers:** Medicaid 00A753510 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1154355634) · Data from the CMS NPPES public registry.