Debbie Lignell, MFT
NPI 1750581351 · Marriage & Family Therapist · Livermore, CA
Debbie Lignell, MFT is a Marriage & Family Therapist provider in Livermore, CA (NPI 1750581351).
Provider details
- NPI number
- 1750581351
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC41858 (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
18 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
- 2007-07-20
- Last updated
- 2022-01-20
- Certified
- 2022-01-20
Frequently asked questions
- What is Debbie Lignell's NPI number?
- Debbie Lignell's National Provider Identifier (NPI) is 1750581351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Debbie Lignell's specialty?
- Debbie Lignell is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Debbie Lignell located?
- Debbie Lignell's practice location on file with NPPES is 4049 First St Ste 135, Livermore, CA 94551-4986.
- What is Debbie Lignell's phone number?
- The practice phone number listed in the NPPES registry for Debbie Lignell is (925) 785-8492.
- Is Debbie Lignell's NPI active?
- Yes — Debbie Lignell's NPI (1750581351) is active in the NPPES registry as of the last update on 2022-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.