OrganizationActive
Ronald Cotliar MD Inc
NPI 1962729269 · Dermatology Physician · Tustin, CA
Ronald Cotliar MD Inc is a Dermatology Physician organization in Tustin, CA (NPI 1962729269).
Provider details
- NPI number
- 1962729269
- Entity type
- Organization
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Evelyn Riley, Office Manager(714) 731-0061
- License
- G25069 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
13420 Newport Ave
Suite G
Tustin, CA 92780-3745
Phone: (714) 731-0061
Fax: (714) 731-0164
Street-level locationGet directions
Mailing address
13420 Newport Ave
Tustin, CA 92780-3745
Registry dates
- Enumerated
- 2010-04-26
- Last updated
- 2010-05-10
Frequently asked questions
- What is Ronald Cotliar MD Inc's NPI number?
- Ronald Cotliar MD Inc's National Provider Identifier (NPI) is 1962729269, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ronald Cotliar MD Inc?
- Ronald Cotliar MD Inc is classified in the NPPES registry as Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Cotliar MD Inc located?
- Ronald Cotliar MD Inc's practice location on file with NPPES is 13420 Newport Ave, Tustin, CA 92780-3745.
- What is Ronald Cotliar MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Ronald Cotliar MD Inc is (714) 731-0061.
- Who is the authorized official for Ronald Cotliar MD Inc?
- The authorized official listed on Ronald Cotliar MD Inc's NPPES record is Evelyn Riley, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ronald Cotliar MD Inc's NPI active?
- Yes — Ronald Cotliar MD Inc's NPI (1962729269) is active in the NPPES registry as of the last update on 2010-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.