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TERESA JEAN MARKS FNP-C, APRN, RN
NPI 1396558128
Nurse Practitioner - Family in Waterbury, CT

Active since January 27, 2025PECOS EnrolledAccepts Medicare Assignment
2000 N MAIN ST STE A, WATERBURY, CT 06704(203) 951-8306 Get Directions Write a Review

NPPES record last updated: March 16, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 16, 2026, Feb 4, 2025 (2 updates tracked since 2025).

About Teresa Jean Marks Fnp-c, Aprn, Rn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TERESA JEAN MARKS FNP-C, APRN, RN (NPI 1396558128) is an individual family provider in Waterbury, Connecticut, licensed in Connecticut (14320) and active in the NPI registry since January 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1396558128
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameTERESA JEAN MARKSCredential: FNP-C, APRN, RN
Location Address2000 N MAIN ST STE AWaterbury, CT 06704-2364
Mailing AddressPo Box 745254Atlanta, GA 30374-5254
Phone(203) 951-8306
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJanuary 27, 2025
Last NPPES UpdateMarch 16, 20262 updates tracked since enumeration
NPPES CertifiedMarch 16, 2026
✔ NPI 1396558128 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CT · 14320
2000 N MAIN ST STE A, Waterbury, CT 06704
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Teresa Jean Marks Fnp-c, Aprn, Rn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID648754374
PECOS Enrollment IDI20260320001550
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06704 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Teresa Marks's NPI number?

The NPI number for Teresa Marks is 1396558128. It was assigned to this individual provider in the NPPES registry on January 27, 2025.

Where is Teresa Marks located?

Teresa Marks practices at 2000 N Main St Ste A, Waterbury, CT 06704. The listed phone number is (203) 951-8306.

What is Teresa Marks's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Teresa Marks enrolled in Medicare?

Yes. Teresa Marks is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Teresa Marks was last updated on March 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.