Sarah Harkness
NPI 1245569599 · Mental Health Counselor · San Mateo, CA
Sarah Harkness is a Mental Health Counselor provider in San Mateo, CA (NPI 1245569599).
Provider details
- NPI number
- 1245569599
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
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
16 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
- 2009-12-16
- Last updated
- 2015-08-31
Frequently asked questions
- What is Sarah Harkness's NPI number?
- Sarah Harkness's National Provider Identifier (NPI) is 1245569599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Harkness's specialty?
- Sarah Harkness is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sarah Harkness located?
- Sarah Harkness's practice location on file with NPPES is 2041 Pioneer Ct Ste 203, San Mateo, CA 94403-1729.
- What is Sarah Harkness's phone number?
- The practice phone number listed in the NPPES registry for Sarah Harkness is (415) 572-9217.
- Is Sarah Harkness's NPI active?
- Yes — Sarah Harkness's NPI (1245569599) is active in the NPPES registry as of the last update on 2015-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.