What is David Olsen's NPI number?

David Olsen's National Provider Identifier (NPI) is 1447405501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Olsen's specialty?

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

Where is David Olsen located?

David Olsen's practice location on file with NPPES is 138 South B St., San Mateo, CA 94401.

What is David Olsen's phone number?

The practice phone number listed in the NPPES registry for David Olsen is (650) 293-1810.

Is David Olsen's NPI active?

Yes — David Olsen's NPI (1447405501) is active in the NPPES registry as of the last update on 2008-11-17.

IndividualActive

David Olsen, D.C.

NPI 1447405501 · Chiropractor · San Mateo, CA

David Olsen, D.C. is a Chiropractor provider in San Mateo, CA (NPI 1447405501).

Provider details

NPI number: 1447405501
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: D.C.
Sex: Male
Sole proprietor: Yes
License: DC 30787 (CA)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense DC 30787 (CA)
Chiropractic Providers

Profile Score

Detailed profile(86/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
17 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

138 South B St.

San Mateo, CA 94401

Phone: (650) 293-1810

Street-level locationGet directions

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Mailing address