Carolyn Day
NPI 1548946049 · Marriage & Family Therapist · San Francisco, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carolyn Day is a Marriage & Family Therapist provider in San Francisco, CA (NPI 1548946049).
Provider details
- NPI number
- 1548946049
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 140146 (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
3 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
- 2023-06-27
- Last updated
- 2023-06-27
- Certified
- 2023-06-27
Frequently asked questions
- What is Carolyn Day's NPI number?
- Carolyn Day's National Provider Identifier (NPI) is 1548946049, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carolyn Day's specialty?
- Carolyn Day is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Carolyn Day located?
- Carolyn Day's practice location on file with NPPES is 2225 23rd St Unit 308, San Francisco, CA 94107-3268.
- What is Carolyn Day's phone number?
- The practice phone number listed in the NPPES registry for Carolyn Day is (510) 629-1641.
- Does Carolyn Day accept Medicare?
- Carolyn Day is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carolyn Day's NPI active?
- Yes — Carolyn Day's NPI (1548946049) is active in the NPPES registry as of the last update on 2023-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.