NPPES file of Aug 9, 2026

Teresa Jean Marks, FNP-C, APRN, RN

Family Nurse Practitioner · Waterbury, CT

Teresa Jean Marks, FNP-C, APRN, RN is a family nurse practitioner with a practice address in Waterbury, Connecticut, and NPI 1396558128, issued on Jan 27, 2025. Check the license (Connecticut 14320, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1396558128
Name
Teresa Jean Marks
Credential
FNP-C, APRN, RN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
14320 CT
Self-reported in NPPES; status is on the state search
Practice location
2000 N Main St Ste A, Waterbury, CT 06704
Phone
(203) 951-8306
Enumerated
Jan 27, 2025
Record last updated
Mar 16, 2026
Medicare enrollment
Enrolled (PECOS I20260320001550); accepts 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 2000 N Main St Ste A

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

  1. Robin Allen, M.D.Internal Medicine Physician1629068440

Verify Teresa Jean Marks 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 14320
    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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Bills Medicare through one group practice

  1. Nova Physician Group PLLCWaterbury, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Teresa Jean Marks among 2,669 family nurse practitioner records in Connecticut

Teresa Jean Marks, FNP-C, APRN, RN is one of 2,669 family nurse practitioner records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 92% of them.

  • NPI issued2025 · 92% of these records are older, 3% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2024 · median 2018 among the 1,664 with a school on file
  • Record last updated2026 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

75 family nurse practitioner records list a practice address in Waterbury

They are 75 of the 3,148 NPPES records with a practice address in Waterbury, and 2,669 family nurse practitioner records in Connecticut.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jozefa Cheman, RN, FNPWaterbury, CT 067041437456068
  2. Shawnecia Headley, MSN-FNPWaterbury, CT 067041750063616
  3. Jo Ann Howard, APRNWaterbury, CT 067041124888987
  4. Michelle Leece, APRNWaterbury, CT 067041174175657
  5. Macaela Cirish, APRNWaterbury, CT 067051558886671
  6. Debra Giesen, APRNWaterbury, CT 067051518549229
  7. Rebecca Iannotti, APRNWaterbury, CT 067051598584526
  8. Kathleen Kirrane, APRNWaterbury, CT 067051942064902

Common questions

What is Teresa Jean Marks, FNP-C, APRN, RN's NPI number?

Teresa Jean Marks, FNP-C, APRN, RN's National Provider Identifier (NPI) is 1396558128, issued on Jan 27, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Teresa Jean Marks, FNP-C, APRN, RN located?

The NPPES record lists a practice address at 2000 N Main St Ste A, Waterbury, CT, 06704. Phone: (203) 951-8306. Providers update this record themselves, so call before visiting.

How can I verify Teresa Jean Marks, FNP-C, APRN, RN's license?

NPPES lists Connecticut license number 14320, 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. 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.