Laya Greyson
Counselor · Berkeley, CA
Laya Greyson is a counselor with a practice address in Berkeley, California, and NPI 1942721824, issued on Jun 30, 2017. 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
- Laya Greyson
- Primary taxonomy
- Counselor 101Y00000X
- Practice location
- PO Box 3037, Berkeley, CA 94703
- Phone
- (510) 550-8770
- Enumerated
- Jun 30, 2017
- Record last updated
- Jun 30, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest counselor records → All 13,723 in California → Look up another NPI →
Verify Laya Greyson 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
Laya Greyson among 13,723 counselor records in California
Laya Greyson is one of 13,723 counselor records with a practice address in California. under 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 2017, is newer than 62% of them.
- NPI issued2017 · 62% of these records are older, 32% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2017 · 81% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
90 counselor records list a practice address in Berkeley
They are 90 of the 4,898 NPPES records with a practice address in Berkeley, and 13,723 counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 13,723 in California → Every provider in Berkeley → Counselor nationwide →
The 8 counselor records with the nearest ZIP codes
- Kayla BowenBerkeley, CA 947031578942819
- Leslie BrownBerkeley, CA 947031982977344
- Yung-Lung Chen, M.A.Berkeley, CA 947031124275821
- Merlin EdwardsBerkeley, CA 947031407217466
- Claire FindleyBerkeley, CA 947031275925331
- Andrey FinholtBerkeley, CA 947031225185655
- Laurie Greenleaf-Newberry, M.ED.Berkeley, CA 947031023349172
- Katherine JankBerkeley, CA 947031881061935
Common questions
What is Laya Greyson's NPI number?
Laya Greyson's National Provider Identifier (NPI) is 1942721824, issued on Jun 30, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Laya Greyson located?
The NPPES record lists a practice address at PO Box 3037, Berkeley, CA, 94703. Phone: (510) 550-8770. Providers update this record themselves, so call before visiting.
How can I verify Laya Greyson'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.