Liana Diamond, PSYD
Clinical Psychologist · New York, NY
Liana Diamond, PSYD is a clinical psychologist with a practice address in New York, New York, and NPI 1356812333, issued on Dec 17, 2018. Check the license (New York 0230381, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Liana Diamond
- Credential
- PSYD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 0230381 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1 Park Ave FL 8, New York, NY 10016
- Phone
- (212) 263-7419
- Enumerated
- Dec 17, 2018
- Record last updated
- Jul 9, 2025
- Medicare enrollment
- Enrolled (PECOS I20190116002160); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 6,558 in New York → Look up another NPI →
Also registered at 1 Park Ave FL 8
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Liana Diamond in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 0230381Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Che Senior Psychological Services, PCStaten Island, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Liana Diamond among 6,558 clinical psychologist records in New York
Liana Diamond, PSYD is one of 6,558 clinical psychologist records with a practice address in New York. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 78% of them.
- NPI issued2018 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 7% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated2017 · median 1996 among the 1,251 with a school on file
- Record last updated2025 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,542 clinical psychologist records list a practice address in New York
They are 2,542 of the 98,468 NPPES records with a practice address in New York, and 6,558 clinical psychologist records in New York.
All 6,558 in New York → Every provider in New York → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Jacqueline BarnettNew York, NY 100161073613477
- Robert Dobrenski, PHDNew York, NY 100161710902895
- Daniel Guerra, PSYDNew York, NY 100161003835810
- Luke Hadge, PH.D.New York, NY 100161538135975
- Clare Henn-Haase, PSY.D.New York, NY 100161023100245
- Judith Kaufer, PH.D.New York, NY 100161699764738
- Mary Kristjen, PH.D.New York, NY 100161821045261
- Glenn Marron, PH.D.New York, NY 100161982702353
Common questions
What is Liana Diamond, PSYD's NPI number?
Liana Diamond, PSYD's National Provider Identifier (NPI) is 1356812333, issued on Dec 17, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Liana Diamond, PSYD located?
The NPPES record lists a practice address at 1 Park Ave FL 8, New York, NY, 10016. Phone: (212) 263-7419. Providers update this record themselves, so call before visiting.
How can I verify Liana Diamond, PSYD's license?
NPPES lists New York license number 0230381, as entered by the provider. Search the New York 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. Medicare files from data.cms.gov. 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.