What is Arnold Klein's NPI number?

Arnold Klein's National Provider Identifier (NPI) is 1427162536, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Arnold Klein's specialty?

Arnold Klein is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Arnold Klein located?

Arnold Klein's practice location on file with NPPES is 3500 N Interstate Ave, Portland, OR 97227-1196.

What is Arnold Klein's phone number?

The practice phone number listed in the NPPES registry for Arnold Klein is (503) 285-9321.

Is Arnold Klein's NPI active?

Yes — Arnold Klein's NPI (1427162536) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Arnold Klein, M.D.

NPI 1427162536 · Specialist · Portland, OR

Arnold Klein, M.D. is a Specialist provider in Portland, OR (NPI 1427162536).

Provider details

NPI number: 1427162536
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: M.D.
Sex: Male
Sole proprietor: No
License: OR MD17046 (OR)

Specialties & taxonomies

SpecialistPrimary174400000XLicense OR MD17046 (OR)
Other Service Providers
Specialist174400000XLicense WA MD00034916 (WA)
Other Service 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
19 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

3500 N Interstate Ave

Portland, OR 97227-1196

Phone: (503) 285-9321

Fax: (503) 331-6145

Street-level locationGet directions

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Mailing address