Caroline Keystone
NPI 1295178143 · Marriage & Family Therapist · San Rafael, CA
Caroline Keystone is a Marriage & Family Therapist provider in San Rafael, CA (NPI 1295178143).
Provider details
- NPI number
- 1295178143
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 96174 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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
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
Mailing address
Registry dates
- Enumerated
- 2013-04-10
- Last updated
- 2016-10-24
Frequently asked questions
- What is Caroline Keystone's NPI number?
- Caroline Keystone's National Provider Identifier (NPI) is 1295178143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Keystone's specialty?
- Caroline Keystone is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Caroline Keystone located?
- Caroline Keystone's practice location on file with NPPES is 1330 Lincoln Ave, San Rafael, CA 94901-2120.
- What is Caroline Keystone's phone number?
- The practice phone number listed in the NPPES registry for Caroline Keystone is (415) 459-5999.
- Is Caroline Keystone's NPI active?
- Yes — Caroline Keystone's NPI (1295178143) is active in the NPPES registry as of the last update on 2016-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.