NPPES file of Aug 9, 2026

Clara Isabel Mesa, LCSW

Clinical Social Worker · New Haven, CT

Clara Isabel Mesa, LCSW is a clinical social worker with a practice address in New Haven, Connecticut, and NPI 1225515455, issued on Jul 20, 2018. Check the license (Connecticut 010047, as entered in NPPES) with the Connecticut board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225515455
Name
Clara Isabel Mesa
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
010047 CT
Self-reported in NPPES; status is on the state search
Practice location
1450 Chapel St, New Haven, CT 06511
Phone
(203) 688-3182
Enumerated
Jul 20, 2018
Record last updated
Jul 20, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20251107001632); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1450 Chapel St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Pirjo Aalto-Fischer, LCSWClinical Social Worker1225473655
  2. Elie AbdelnourPsychiatry Physician1790346070
  3. Katherine AdamsSpeech-Language Pathologist1023851821
  4. Oluwatosin Adeyemo, M.D. , MPHObstetrics Physician1447696844
  5. Elizabeth Ahmed, M.D.Family Medicine Physician1376551879
  6. Sohee Ahn, PHARMDPharmacist1649894387

Verify Clara Isabel Mesa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 010047
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Clara Isabel Mesa among 7,729 clinical social worker records in Connecticut

Clara Isabel Mesa, LCSW is one of 7,729 clinical social worker records with a practice address in Connecticut. 15% 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 2018, is newer than 63% of them.

  • NPI issued2018 · 63% of these records are older, 33% newer
  • In a Medicare fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 23% of these records are
  • Graduated2015 · median 2009 among the 1,784 with a school on file
  • Record last updated2018 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

556 clinical social worker records list a practice address in New Haven

They are 556 of the 9,793 NPPES records with a practice address in New Haven, and 7,729 clinical social worker records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Robina Altbrandt, LCSWNew Haven, CT 065111033159801
  2. Andres Arteaga, LCSWNew Haven, CT 065111073534111
  3. Yolanda Belmont, LCSWNew Haven, CT 065111699781773
  4. Larry Conaway, LCSWNew Haven, CT 065111699731216
  5. David Eliscu, MS, MSW, LCSWNew Haven, CT 065111760449318
  6. Susan Feldman, LCSWNew Haven, CT 065111134197684
  7. Laurie Harkness, MSW, PHDNew Haven, CT 065111417964636
  8. Lisa Hodes, LCSWNew Haven, CT 065111184685497

Common questions

What is Clara Isabel Mesa, LCSW's NPI number?

Clara Isabel Mesa, LCSW's National Provider Identifier (NPI) is 1225515455, issued on Jul 20, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Clara Isabel Mesa, LCSW located?

The NPPES record lists a practice address at 1450 Chapel St, New Haven, CT, 06511. Phone: (203) 688-3182. Providers update this record themselves, so call before visiting.

How can I verify Clara Isabel Mesa, LCSW's license?

NPPES lists Connecticut license number 010047, as entered by the provider. Search the Connecticut 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.