Merit Psychology Group, a Professional Psychology Corporation
NPI 1740902360 · Psychologist · Palo Alto, CA
Merit Psychology Group, a Professional Psychology Corporation is a Psychologist organization in Palo Alto, CA (NPI 1740902360).
Provider details
- NPI number
- 1740902360
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Adrienne Difabio, Founder(650) 960-5150
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
3 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
- 2022-09-12
- Last updated
- 2022-09-12
- Certified
- 2022-09-12
Frequently asked questions
- What is Merit Psychology Group, a Professional Psychology Corporation's NPI number?
- Merit Psychology Group, a Professional Psychology Corporation's National Provider Identifier (NPI) is 1740902360, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Merit Psychology Group, a Professional Psychology Corporation?
- Merit Psychology Group, a Professional Psychology Corporation is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Merit Psychology Group, a Professional Psychology Corporation located?
- Merit Psychology Group, a Professional Psychology Corporation's practice location on file with NPPES is 2439 Birch St Ste 8, Palo Alto, CA 94306-1946.
- What is Merit Psychology Group, a Professional Psychology Corporation's phone number?
- The practice phone number listed in the NPPES registry for Merit Psychology Group, a Professional Psychology Corporation is (650) 960-5150.
- Who is the authorized official for Merit Psychology Group, a Professional Psychology Corporation?
- The authorized official listed on Merit Psychology Group, a Professional Psychology Corporation's NPPES record is Adrienne Difabio, Founder. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Merit Psychology Group, a Professional Psychology Corporation's NPI active?
- Yes — Merit Psychology Group, a Professional Psychology Corporation's NPI (1740902360) is active in the NPPES registry as of the last update on 2022-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.