Diane Byster, LMFT, NCC
NPI 1245774439 · Marriage & Family Therapist · Palo Alto, CA
Diane Byster, LMFT, NCC is a Marriage & Family Therapist provider in Palo Alto, CA (NPI 1245774439).
Provider details
- NPI number
- 1245774439
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT, NCC
- Sex
- Female
- Sole proprietor
- Yes
- License
- LMFT33582 (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
9 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
- 2016-12-07
- Last updated
- 2016-12-07
Frequently asked questions
- What is Diane Byster's NPI number?
- Diane Byster's National Provider Identifier (NPI) is 1245774439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Byster's specialty?
- Diane Byster is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Diane Byster located?
- Diane Byster's practice location on file with NPPES is 667 Lytton Ave Ste 7, Palo Alto, CA 94301-1335.
- What is Diane Byster's phone number?
- The practice phone number listed in the NPPES registry for Diane Byster is (650) 482-9577.
- Is Diane Byster's NPI active?
- Yes — Diane Byster's NPI (1245774439) is active in the NPPES registry as of the last update on 2016-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.