IndividualActive
Elizabeth Darby
NPI 1104264167 · Mental Health Counselor · Sausalito, CA
Elizabeth Darby is a Mental Health Counselor provider in Sausalito, CA (NPI 1104264167).
Provider details
- NPI number
- 1104264167
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
441 Drake Ave
Sausalito, CA 94965-1105
Phone: (415) 307-8054
Street-level locationGet directions
Mailing address
Po Box 268
Mill Valley, CA 94942-0268
Registry dates
- Enumerated
- 2013-06-11
- Last updated
- 2013-06-11
Frequently asked questions
- What is Elizabeth Darby's NPI number?
- Elizabeth Darby's National Provider Identifier (NPI) is 1104264167, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Darby's specialty?
- Elizabeth Darby is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Elizabeth Darby located?
- Elizabeth Darby's practice location on file with NPPES is 441 Drake Ave, Sausalito, CA 94965-1105.
- What is Elizabeth Darby's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Darby is (415) 307-8054.
- Is Elizabeth Darby's NPI active?
- Yes — Elizabeth Darby's NPI (1104264167) is active in the NPPES registry as of the last update on 2013-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.