What is John Sierant's NPI number?

John Sierant's National Provider Identifier (NPI) is 1538109293, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Sierant's specialty?

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

Where is John Sierant located?

John Sierant's practice location on file with NPPES is 19353 Carlysle, Dearborn, MI 48124-3802.

What is John Sierant's phone number?

The practice phone number listed in the NPPES registry for John Sierant is (313) 565-9000.

Is John Sierant's NPI active?

Yes — John Sierant's NPI (1538109293) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Sierant, MD

NPI 1538109293 · Ophthalmology Physician · Dearborn, MI

John Sierant, MD is a Ophthalmology Physician provider in Dearborn, MI (NPI 1538109293).

Provider details

NPI number: 1538109293
Entity type: Individual
Primary specialty: Ophthalmology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
License: 4301042717 (MI)

Specialties & taxonomies

Ophthalmology PhysicianPrimary207W00000XLicense 4301042717 (MI)
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

19353 Carlysle

Dearborn, MI 48124-3802

Phone: (313) 565-9000

Fax: (313) 565-1086

Street-level locationGet directions

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Mailing address