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Darcy Oikawa, D.C.
NPI 1841305588 · Chiropractor · Corte Madera, CA
Darcy Oikawa, D.C. is a Chiropractor provider in Corte Madera, CA (NPI 1841305588).
Provider details
- NPI number
- 1841305588
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Female
- Sole proprietor
- No
- License
- 29861 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(90/100 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
645 Tamalpais Dr
Corte Madera, CA 94925-1613
Phone: (415) 924-6500
Fax: (415) 927-0829
Street-level locationGet directions
Mailing address
Po Box 1848
Novato, CA 94948-1848
Registry dates
- Enumerated
- 2006-08-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Darcy Oikawa's NPI number?
- Darcy Oikawa's National Provider Identifier (NPI) is 1841305588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darcy Oikawa's specialty?
- Darcy Oikawa is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Darcy Oikawa located?
- Darcy Oikawa's practice location on file with NPPES is 645 Tamalpais Dr, Corte Madera, CA 94925-1613.
- What is Darcy Oikawa's phone number?
- The practice phone number listed in the NPPES registry for Darcy Oikawa is (415) 924-6500.
- Is Darcy Oikawa's NPI active?
- Yes — Darcy Oikawa's NPI (1841305588) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.