Theresa Volpe Johnstone, PHD
NPI 1588916191 · Clinical Child & Adolescent Psychologist · Pleasanton, CA
Theresa Volpe Johnstone, PHD is a Clinical Child & Adolescent Psychologist provider in Pleasanton, CA (NPI 1588916191).
Provider details
- NPI number
- 1588916191
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY17748 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
13 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
- 2012-10-05
- Last updated
- 2012-10-05
Frequently asked questions
- What is Theresa Volpe Johnstone's NPI number?
- Theresa Volpe Johnstone's National Provider Identifier (NPI) is 1588916191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Volpe Johnstone's specialty?
- Theresa Volpe Johnstone is listed in the NPPES registry with a primary specialty of Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is Theresa Volpe Johnstone located?
- Theresa Volpe Johnstone's practice location on file with NPPES is 7820 Applewood Way, Pleasanton, CA 94588-4307.
- What is Theresa Volpe Johnstone's phone number?
- The practice phone number listed in the NPPES registry for Theresa Volpe Johnstone is (925) 484-0074.
- Is Theresa Volpe Johnstone's NPI active?
- Yes — Theresa Volpe Johnstone's NPI (1588916191) is active in the NPPES registry as of the last update on 2012-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.