What is John Kiernan's NPI number?

John Kiernan's National Provider Identifier (NPI) is 1326046152, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Kiernan's specialty?

John Kiernan is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).

Where is John Kiernan located?

John Kiernan's practice location on file with NPPES is 1214 Pierce St, Sioux City, IA 51105-1417.

What is John Kiernan's phone number?

The practice phone number listed in the NPPES registry for John Kiernan is (712) 252-4406.

Is John Kiernan's NPI active?

Yes — John Kiernan's NPI (1326046152) is active in the NPPES registry as of the last update on 2008-02-21.

IndividualActive

John Kiernan, O.D.

NPI 1326046152 · Optometrist · Sioux City, IA

John Kiernan, O.D. is a Optometrist provider in Sioux City, IA (NPI 1326046152).

Provider details

NPI number: 1326046152
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: O.D.
Sex: Male
Sole proprietor: Yes
License: 1687 (IA)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 1687 (IA)
Eye and Vision Services Providers

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

1214 Pierce St

Sioux City, IA 51105-1417

Phone: (712) 252-4406

Fax: (712) 252-5296

Street-level locationGet directions

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Mailing address