What is Mark Ivens's NPI number?

Mark Ivens's National Provider Identifier (NPI) is 1821070103, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Ivens's specialty?

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

Where is Mark Ivens located?

Mark Ivens's practice location on file with NPPES is 4528 Chapman Hwy, Knoxville, TN 37920-4359.

What is Mark Ivens's phone number?

The practice phone number listed in the NPPES registry for Mark Ivens is (865) 579-3920.

Is Mark Ivens's NPI active?

Yes — Mark Ivens's NPI (1821070103) is active in the NPPES registry as of the last update on 2020-06-22.

IndividualActive

Mark Ivens, M.D.

NPI 1821070103 · Ophthalmology Physician · Knoxville, TN

Mark Ivens, M.D. is a Ophthalmology Physician provider in Knoxville, TN (NPI 1821070103).

Provider details

NPI number: 1821070103
Entity type: Individual
Primary specialty: Ophthalmology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: MD11712 (TN)

Specialties & taxonomies

Ophthalmology PhysicianPrimary207W00000XLicense MD11712 (TN)
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

4528 Chapman Hwy

Knoxville, TN 37920-4359

Phone: (865) 579-3920

Fax: (865) 579-3918

Street-level locationGet directions

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Mailing address