Martin Diller, LMFT
NPI 1174321087 · Marriage & Family Therapist · Walnut Creek, CA
Martin Diller, LMFT is a Marriage & Family Therapist provider in Walnut Creek, CA (NPI 1174321087).
Provider details
- NPI number
- 1174321087
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 146197 (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
1 yr 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
- 2025-03-05
- Last updated
- 2025-03-05
- Certified
- 2025-03-05
Frequently asked questions
- What is Martin Diller's NPI number?
- Martin Diller's National Provider Identifier (NPI) is 1174321087, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Diller's specialty?
- Martin Diller is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Martin Diller located?
- Martin Diller's practice location on file with NPPES is 2099 Mt Diablo Blvd Ste 208, Walnut Creek, CA 94596-4369.
- What is Martin Diller's phone number?
- The practice phone number listed in the NPPES registry for Martin Diller is (925) 272-9022.
- Is Martin Diller's NPI active?
- Yes — Martin Diller's NPI (1174321087) is active in the NPPES registry as of the last update on 2025-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.