What is Dennis O'Bryan's NPI number?

Dennis O'Bryan's National Provider Identifier (NPI) is 1083688162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Dennis O'Bryan's specialty?

Dennis O'Bryan is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).

Where is Dennis O'Bryan located?

Dennis O'Bryan's practice location on file with NPPES is 8422 M 119, Harbor Springs, MI 49740-9595.

What is Dennis O'Bryan's phone number?

The practice phone number listed in the NPPES registry for Dennis O'Bryan is (231) 348-1255.

Is Dennis O'Bryan's NPI active?

Yes — Dennis O'Bryan's NPI (1083688162) is active in the NPPES registry as of the last update on 2010-04-06.

IndividualActive

Dennis O'Bryan, O.D.

NPI 1083688162 · Optometrist · Harbor Springs, MI

Dennis O'Bryan, O.D. is a Optometrist provider in Harbor Springs, MI (NPI 1083688162).

Provider details

NPI number: 1083688162
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: O.D.
Sex: Male
Sole proprietor: Yes
License: 2558 (MI)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 2558 (MI)
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

8422 M 119

Harbor Springs, MI 49740-9595

Phone: (231) 348-1255

Fax: (231) 348-3898

Approximate (ZIP-level) locationGet directions

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Mailing address