Dianna Lacy
NPI 1710385802 · Mental Health Counselor · Oakland, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dianna Lacy is a Mental Health Counselor provider in Oakland, CA (NPI 1710385802).
Provider details
- NPI number
- 1710385802
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2014-12-05
- Last updated
- 2014-12-05
Frequently asked questions
- What is Dianna Lacy's NPI number?
- Dianna Lacy's National Provider Identifier (NPI) is 1710385802, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dianna Lacy's specialty?
- Dianna Lacy is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Dianna Lacy located?
- Dianna Lacy's practice location on file with NPPES is 1266 14th St, Oakland, CA 94607-2205.
- What is Dianna Lacy's phone number?
- The practice phone number listed in the NPPES registry for Dianna Lacy is (510) 531-3111.
- Does Dianna Lacy accept Medicare?
- Dianna Lacy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dianna Lacy's NPI active?
- Yes — Dianna Lacy's NPI (1710385802) is active in the NPPES registry as of the last update on 2014-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.