Marianne Dellner, B.A.
NPI 1720239544 · Marriage & Family Therapist · Pleasanton, CA
Marianne Dellner, B.A. is a Marriage & Family Therapist provider in Pleasanton, CA (NPI 1720239544).
Provider details
- NPI number
- 1720239544
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- B.A.
- Sex
- Female
- Sole proprietor
- No
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
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
- 2008-10-10
- Last updated
- 2008-10-10
Frequently asked questions
- What is Marianne Dellner's NPI number?
- Marianne Dellner's National Provider Identifier (NPI) is 1720239544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Dellner's specialty?
- Marianne Dellner is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Marianne Dellner located?
- Marianne Dellner's practice location on file with NPPES is 4361 Railroad Ave, Pleasanton, CA 94566-6611.
- What is Marianne Dellner's phone number?
- The practice phone number listed in the NPPES registry for Marianne Dellner is (925) 201-6200.
- Is Marianne Dellner's NPI active?
- Yes — Marianne Dellner's NPI (1720239544) is active in the NPPES registry as of the last update on 2008-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.