What is Arthur Keenan's NPI number?

Arthur Keenan's National Provider Identifier (NPI) is 1558339523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Arthur Keenan's specialty?

Arthur Keenan is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).

Where is Arthur Keenan located?

Arthur Keenan's practice location on file with NPPES is 90 N Baldwin Ave, Sierra Madre, CA 91024-1963.

What is Arthur Keenan's phone number?

The practice phone number listed in the NPPES registry for Arthur Keenan is (626) 355-9884.

Is Arthur Keenan's NPI active?

Yes — Arthur Keenan's NPI (1558339523) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Arthur Keenan, D.C.

NPI 1558339523 · Chiropractor · Sierra Madre, CA

Arthur Keenan, D.C. is a Chiropractor provider in Sierra Madre, CA (NPI 1558339523).

Provider details

NPI number: 1558339523
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: D.C.
Sex: Male
License: DC21018 (CA)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense DC21018 (CA)
Chiropractic 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

90 N Baldwin Ave

Sierra Madre, CA 91024-1963

Phone: (626) 355-9884

Street-level locationGet directions

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Mailing address