Sharon Testa-Harker, M.S.
NPI 1902928088 · Marriage & Family Therapist · Berkeley, CA
Sharon Testa-Harker, M.S. is a Marriage & Family Therapist provider in Berkeley, CA (NPI 1902928088).
Provider details
- NPI number
- 1902928088
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- M.S.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC29310 (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
19 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
- 2007-04-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sharon Testa-Harker's NPI number?
- Sharon Testa-Harker's National Provider Identifier (NPI) is 1902928088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharon Testa-Harker's specialty?
- Sharon Testa-Harker is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Sharon Testa-Harker located?
- Sharon Testa-Harker's practice location on file with NPPES is 3030 Ashby Ave, Berkeley, CA 94705-2439.
- What is Sharon Testa-Harker's phone number?
- The practice phone number listed in the NPPES registry for Sharon Testa-Harker is (510) 655-3289.
- Is Sharon Testa-Harker's NPI active?
- Yes — Sharon Testa-Harker's NPI (1902928088) 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.