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Barbara Custer
NPI 1912023243 · Acupuncturist · Mill Valley, CA
Barbara Custer is a Acupuncturist provider in Mill Valley, CA (NPI 1912023243).
Provider details
- NPI number
- 1912023243
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(83/100 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
83% 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
147 Lomita Dr
Suite J
Mill Valley, CA 94941-1451
Phone: (415) 383-3040
Street-level locationGet directions
Mailing address
147 Lomita Dr
Mill Valley, CA 94941-1451
Registry dates
- Enumerated
- 2007-03-21
- Last updated
- 2007-07-26
Frequently asked questions
- What is Barbara Custer's NPI number?
- Barbara Custer's National Provider Identifier (NPI) is 1912023243, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Custer's specialty?
- Barbara Custer is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is Barbara Custer located?
- Barbara Custer's practice location on file with NPPES is 147 Lomita Dr, Mill Valley, CA 94941-1451.
- What is Barbara Custer's phone number?
- The practice phone number listed in the NPPES registry for Barbara Custer is (415) 383-3040.
- Is Barbara Custer's NPI active?
- Yes — Barbara Custer's NPI (1912023243) is active in the NPPES registry as of the last update on 2007-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.