Billie Warden, LMFT
NPI 1992803399 · Marriage & Family Therapist · Pinole, CA
Billie Warden, LMFT is a Marriage & Family Therapist provider in Pinole, CA (NPI 1992803399).
Provider details
- NPI number
- 1992803399
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC34705 (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
19 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
- 2006-09-20
- Last updated
- 2026-05-31
Frequently asked questions
- What is Billie Warden's NPI number?
- Billie Warden's National Provider Identifier (NPI) is 1992803399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Billie Warden's specialty?
- Billie Warden is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Billie Warden located?
- Billie Warden's practice location on file with NPPES is 2150 Appian Way, Pinole, CA 94564-2583.
- What is Billie Warden's phone number?
- The practice phone number listed in the NPPES registry for Billie Warden is (510) 964-0780.
- Is Billie Warden's NPI active?
- Yes — Billie Warden's NPI (1992803399) is active in the NPPES registry as of the last update on 2026-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.