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William Trahms, D.C.
NPI 1548480478 · Chiropractor · Greenbrae, CA
William Trahms, D.C. is a Chiropractor provider in Greenbrae, CA (NPI 1548480478).
Provider details
- NPI number
- 1548480478
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DC27181 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(89/100 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
599 Sir Francis Drake Blvd
Suite 304
Greenbrae, CA 94904-1712
Phone: (415) 250-5253
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 687
Tiburon, CA 94920-0687
Registry dates
- Enumerated
- 2007-04-25
- Last updated
- 2007-07-09
Frequently asked questions
- What is William Trahms's NPI number?
- William Trahms's National Provider Identifier (NPI) is 1548480478, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Trahms's specialty?
- William Trahms is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is William Trahms located?
- William Trahms's practice location on file with NPPES is 599 Sir Francis Drake Blvd, Greenbrae, CA 94904-1712.
- What is William Trahms's phone number?
- The practice phone number listed in the NPPES registry for William Trahms is (415) 250-5253.
- Is William Trahms's NPI active?
- Yes — William Trahms's NPI (1548480478) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.