Dianna Lacy
Mental Health Counselor · Oakland, CA
Dianna Lacy is a mental health counselor with a practice address in Oakland, California, and NPI 1710385802, issued on Dec 5, 2014. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Dianna Lacy
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- Practice location
- 1266 14TH St, Oakland, CA 94607
- Phone
- (510) 531-3111
- Enumerated
- Dec 5, 2014
- Record last updated
- Dec 5, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20251231002995); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 28,617 in California → Look up another NPI →
Also registered at 1266 14TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Zain AijazMental Health Counselor1609270099
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- Francisco Alvarado, MSWClinical Social Worker1013343573
Verify Dianna Lacy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Dianna Lacy among 28,617 mental health counselor records in California
Dianna Lacy is one of 28,617 mental health counselor records with a practice address in California. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2014, is newer than 46% of them.
- NPI issued2014 · 46% of these records are older, 50% newer
- In a Medicare fileNo · 1% of these records are
- In the CMS Doctors and Clinicians fileYes · 3% of these records are
- Graduated2017 · median 2015 among the 722 with a school on file
- Record last updated2014 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,069 mental health counselor records list a practice address in Oakland
They are 1,069 of the 18,558 NPPES records with a practice address in Oakland, and 28,617 mental health counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 28,617 in California → Every provider in Oakland → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Jeffrey BlairOakland, CA 946071306998562
- Lim Cheung, MHSOakland, CA 946071891905733
- Esther Chow, M.S.W.Oakland, CA 946071598974271
- Danielle Guerry, LMFTOakland, CA 946071144420308
- Ginger HamiltonOakland, CA 946071881800829
- Monica Holmes, RASIOakland, CA 946071376757385
- Suon InOakland, CA 946071477764702
- Maha See, PSY.D.Oakland, CA 946071285842146
Common questions
What is Dianna Lacy's NPI number?
Dianna Lacy's National Provider Identifier (NPI) is 1710385802, issued on Dec 5, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Dianna Lacy located?
The NPPES record lists a practice address at 1266 14TH St, Oakland, CA, 94607. Phone: (510) 531-3111. Providers update this record themselves, so call before visiting.
How can I verify Dianna Lacy's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.