Courtney Sage, LCSW
NPI 1508299223 · Social Worker · Fremont, CA
Courtney Sage, LCSW is a Social Worker provider in Fremont, CA (NPI 1508299223).
Provider details
- NPI number
- 1508299223
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Social Worker104100000X
Behavioral Health & Social Service Providers
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
12 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
Mailing address
Registry dates
- Enumerated
- 2013-08-16
- Last updated
- 2014-01-06
Frequently asked questions
- What is Courtney Sage's NPI number?
- Courtney Sage's National Provider Identifier (NPI) is 1508299223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtney Sage's specialty?
- Courtney Sage is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Courtney Sage located?
- Courtney Sage's practice location on file with NPPES is 39155 Liberty St, Fremont, CA 94538-1513.
- What is Courtney Sage's phone number?
- The practice phone number listed in the NPPES registry for Courtney Sage is (510) 795-2423.
- Is Courtney Sage's NPI active?
- Yes — Courtney Sage's NPI (1508299223) is active in the NPPES registry as of the last update on 2014-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.