Janell Lumley
NPI 1023135852 · Marriage & Family Therapist · Walnut Creek, CA
Janell Lumley is a Marriage & Family Therapist provider in Walnut Creek, CA (NPI 1023135852).
Provider details
- NPI number
- 1023135852
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC 33465 (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
- 2007-03-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Janell Lumley's NPI number?
- Janell Lumley's National Provider Identifier (NPI) is 1023135852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janell Lumley's specialty?
- Janell Lumley is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Janell Lumley located?
- Janell Lumley's practice location on file with NPPES is 37 Quail Ct, Walnut Creek, CA 94596-5592.
- What is Janell Lumley's phone number?
- The practice phone number listed in the NPPES registry for Janell Lumley is (925) 708-2005.
- Is Janell Lumley's NPI active?
- Yes — Janell Lumley's NPI (1023135852) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.