KATHRYN JANE CLARKE
NPI 1831642438
Nurse Practitioner - Psychiatric/Mental Health in New Haven, CT

Active since July 31, 2016PECOS EnrolledAccepts Medicare Assignment
374 GRAND AVE, NEW HAVEN, CT 06513(206) 512-6556 Get Directions Write a Review

NPPES record last updated: April 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 9, 2026, May 27, 2023, Mar 7, 2023 (3 updates tracked since 2023).

About Kathryn Jane Clarke NPPES

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

KATHRYN JANE CLARKE (NPI 1831642438) is an individual psychiatric/mental health provider in New Haven, Connecticut, licensed in Virginia (0024175369) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Westport, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1831642438
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameKATHRYN JANE CLARKE
Location Address374 GRAND AVENew Haven, CT 06513-3733
Mailing Address374 Grand Ave Bldg BNew Haven, CT 06513-3733 · (703) 777-7411 · Fax (203) 974-0128
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJuly 31, 2016
Last NPPES UpdateApril 9, 20263 updates tracked since enumeration
NPPES CertifiedApril 9, 2026
✔ NPI 1831642438 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in VA · 0024175369✔ Licensed in CT · 14226
Also ListedRegistered NurseTaxonomy 163W00000X · License RN 60141168 (WA), 0001275652 (VA), 227652 (CT)
374 GRAND AVE, New Haven, CT 06513

Secondary Practice Location 1

Location 147 Long Lots RdWestport, CT 06880-3828 · Phone (203) 227-1251

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kathryn Jane Clarke 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 ID3678855426
PECOS Enrollment IDI20250306003176
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Kathryn Clarke reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
374 GRAND AVE
New Haven, CT 06513
  • Reassigned Medicare billing, Connecticut enrollment
  • 73 clinicians in this Medicare group
Surgery
85 SEYMOUR ST STE 415
Hartford, CT 06106
  • Reassigned Medicare billing, Connecticut enrollment
  • 1,921 clinicians in this Medicare group
Mental Health
1000 JEFFERSON ST STE 2C
Lynchburg, VA 24504
  • Reassigned Medicare billing, District of Columbia enrollment
  • 143 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06513 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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Professional)
374 GRAND AVE
NEW HAVEN, CT 06513
Physician Assistant
374 GRAND AVE, FAIR HAVEN COMMUNITY HEALTH CENTER
NEW HAVEN, CT 06513
Nurse Practitioner (Family)
374 GRAND AVE
NEW HAVEN, CT 06513
Social Worker (Clinical)
374 GRAND AVE
NEW HAVEN, CT 06513
Social Worker (Clinical)
374 GRAND AVE
NEW HAVEN, CT 06513
Family Medicine
374 GRAND AVE
NEW HAVEN, CT 06513
Counselor (Professional)
374 GRAND AVE
NEW HAVEN, CT 06513
Nurse Practitioner (Family)
374 GRAND AVE
NEW HAVEN, CT 06513

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 Kathryn Clarke's NPI number?

The NPI number for Kathryn Clarke is 1831642438. It was assigned to this individual provider in the NPPES registry on July 31, 2016.

Where is Kathryn Clarke located?

Kathryn Clarke practices at 374 Grand Ave, New Haven, CT 06513. The listed phone number is (206) 512-6556.

What is Kathryn Clarke's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Kathryn Clarke enrolled in Medicare?

Yes. Kathryn Clarke 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.

Which organizations bill Medicare for Kathryn Clarke's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Clarke reassigns Medicare benefits to 3 organizations: Fair Haven Community Health Clinic Inc (New Haven, CT), Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT) and Thrive Counseling LLC (Lynchburg, VA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kathryn Clarke's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kathryn Clarke accept?

Health plans from Anthem Blue Cross and Blue Shield list Kathryn Clarke as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kathryn Clarke was last updated on April 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.