IndividualActive
Mark Stone
NPI 1063880078 · Mental Health Counselor · San Carlos, CA
Mark Stone is a Mental Health Counselor provider in San Carlos, CA (NPI 1063880078).
Provider details
- NPI number
- 1063880078
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
610 Elm St Ste 212
#212
San Carlos, CA 94070-3070
Phone: (650) 995-3474
Street-level locationGet directions
Mailing address
610 Elm St Ste 212
San Carlos, CA 94070-3070
Registry dates
- Enumerated
- 2015-09-08
- Last updated
- 2016-08-30
Frequently asked questions
- What is Mark Stone's NPI number?
- Mark Stone's National Provider Identifier (NPI) is 1063880078, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Stone's specialty?
- Mark Stone is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Stone located?
- Mark Stone's practice location on file with NPPES is 610 Elm St Ste 212, San Carlos, CA 94070-3070.
- What is Mark Stone's phone number?
- The practice phone number listed in the NPPES registry for Mark Stone is (650) 995-3474.
- Is Mark Stone's NPI active?
- Yes — Mark Stone's NPI (1063880078) is active in the NPPES registry as of the last update on 2016-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.