IndividualActive
Charlotte Sebastian
NPI 1639292279 · Counselor · Fremont, CA
Charlotte Sebastian is a Counselor provider in Fremont, CA (NPI 1639292279).
Provider details
- NPI number
- 1639292279
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social 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
40950 Chapel Way
Fremont, CA 94538-4236
Phone: (510) 226-6180
Street-level locationGet directions
Mailing address
40950 Chapel Way
Fremont, CA 94538-4236
Registry dates
- Enumerated
- 2007-04-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Charlotte Sebastian's NPI number?
- Charlotte Sebastian's National Provider Identifier (NPI) is 1639292279, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charlotte Sebastian's specialty?
- Charlotte Sebastian is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Charlotte Sebastian located?
- Charlotte Sebastian's practice location on file with NPPES is 40950 Chapel Way, Fremont, CA 94538-4236.
- What is Charlotte Sebastian's phone number?
- The practice phone number listed in the NPPES registry for Charlotte Sebastian is (510) 226-6180.
- Is Charlotte Sebastian's NPI active?
- Yes — Charlotte Sebastian's NPI (1639292279) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.