What is John Zilis's NPI number?

John Zilis's National Provider Identifier (NPI) is 1518964246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Zilis's specialty?

John Zilis is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).

Where is John Zilis located?

John Zilis's practice location on file with NPPES is 850 E Harvard Ave, Denver, CO 80210-5073.

What is John Zilis's phone number?

The practice phone number listed in the NPPES registry for John Zilis is (303) 778-1910.

Is John Zilis's NPI active?

Yes — John Zilis's NPI (1518964246) is active in the NPPES registry as of the last update on 2007-10-24.

IndividualActive

John Zilis, MD

NPI 1518964246 · Ophthalmology Physician · Denver, CO

John Zilis, MD is a Ophthalmology Physician provider in Denver, CO (NPI 1518964246).

Provider details

NPI number: 1518964246
Entity type: Individual
Primary specialty: Ophthalmology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 31705 (CO)

Specialties & taxonomies

Ophthalmology PhysicianPrimary207W00000XLicense 31705 (CO)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 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

850 E Harvard Ave

Suite 155

Denver, CO 80210-5073

Phone: (303) 778-1910

Fax: (303) 698-2694

Street-level locationGet directions

More CO providers

Mailing address