Diane Morrissette, PHD
NPI 1669637138 · Marriage & Family Therapist · Palo Alto, CA
Diane Morrissette, PHD is a Marriage & Family Therapist provider in Palo Alto, CA (NPI 1669637138).
Provider details
- NPI number
- 1669637138
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC33684 (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
17 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
- 2008-07-24
- Last updated
- 2008-07-24
Frequently asked questions
- What is Diane Morrissette's NPI number?
- Diane Morrissette's National Provider Identifier (NPI) is 1669637138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Morrissette's specialty?
- Diane Morrissette is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Diane Morrissette located?
- Diane Morrissette's practice location on file with NPPES is 560 College Ave, Palo Alto, CA 94306-1434.
- What is Diane Morrissette's phone number?
- The practice phone number listed in the NPPES registry for Diane Morrissette is (650) 494-8184.
- Is Diane Morrissette's NPI active?
- Yes — Diane Morrissette's NPI (1669637138) is active in the NPPES registry as of the last update on 2008-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.