Linda Diana Ruiz, PHD
Psychologist · New Haven, CT
Linda Diana Ruiz, PHD is a psychologist with a practice address in New Haven, Connecticut, and NPI 1861015802, issued on May 26, 2020. Check the license (Connecticut 004245, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Linda Diana Ruiz
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 004245 CT
Self-reported in NPPES; status is on the state search - Practice location
- 15 York St, New Haven, CT 06510
- Phone
- (203) 785-4085
- Enumerated
- May 26, 2020
- Record last updated
- Sep 28, 2022
- Fax
- (203) 785-3752
- Medicare enrollment
- Enrolled (PECOS I20221115000742); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychologist records → All 649 in Connecticut → Look up another NPI →
Also registered at 15 York St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Linda Diana Ruiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 004245Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 73.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Yale UniversityNew London, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Linda Diana Ruiz among 649 psychologist records in Connecticut
Linda Diana Ruiz, PHD is one of 649 psychologist records with a practice address in Connecticut. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 82% of them.
- NPI issued2020 · 82% of these records are older, 14% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated2019 · median 1994 among the 136 with a school on file
- Record last updated2022 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
95 psychologist records list a practice address in New Haven
They are 95 of the 9,793 NPPES records with a practice address in New Haven, and 649 psychologist records in Connecticut.
All 649 in Connecticut → Every provider in New Haven → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Rosemarie Coratola, PSY.D., LMFTNew Haven, CT 065101336205061
- Paul Doolan, PSY.D.New Haven, CT 065101083125165
- Rachel Ebling, PH.D.New Haven, CT 065101457700866
- Amy Goldfarb, PHDNew Haven, CT 065101285730739
- Laurie Grunebaum, PH.D.New Haven, CT 065101760567671
- Robert Horwitz, PH.D.New Haven, CT 065101508914615
- Paige Lembeck, PHDNew Haven, CT 065101275878522
- Kathryn Lesko, P.H.D.New Haven, CT 065101780124909
Common questions
What is Linda Diana Ruiz, PHD's NPI number?
Linda Diana Ruiz, PHD's National Provider Identifier (NPI) is 1861015802, issued on May 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Linda Diana Ruiz, PHD located?
The NPPES record lists a practice address at 15 York St, New Haven, CT, 06510. Phone: (203) 785-4085. Providers update this record themselves, so call before visiting.
How can I verify Linda Diana Ruiz, PHD's license?
NPPES lists Connecticut license number 004245, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
What is Linda Diana Ruiz, PHD's MIPS final score?
The 2023 MIPS final score is 73.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.