THERESA ROCKSON TWUM PMHNP
NPI 1457909665
Nurse Practitioner - Psychiatric/Mental Health in Hartford, CT
About Theresa Rockson Twum Pmhnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THERESA ROCKSON TWUM PMHNP (NPI 1457909665) is an individual psychiatric/mental health provider in Hartford, Connecticut, licensed in Connecticut (12.009835) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 4
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
Theresa Rockson Twum Pmhnp 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.
Medicare Billing Reassignment
Medicare enrollment records show Theresa Twum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut enrollment
- Also billed through NPI 1770696643 (Connecticut)
- 1,333 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
HARTFORD, CT 06106
HARTFORD, CT 06106
HARTFORD, CT 06106
HARTFORD, CT 06106
HARTFORD, CT 06106
HARTFORD, CT 06106
HARTFORD, CT 06106
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 Theresa Twum's NPI number?
The NPI number for Theresa Twum is 1457909665. It was assigned to this individual provider in the NPPES registry on August 30, 2019.
Where is Theresa Twum located?
Theresa Twum practices at 200 Retreat Avenue Hartford Hospital Psychiatry Dept, Hartford, CT 06106. The listed phone number is (605) 457-0648.
What is Theresa Twum's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Theresa Twum enrolled in Medicare?
Yes. Theresa Twum 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 organization bills Medicare for Theresa Twum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Twum reassigns Medicare benefits to Hartford Hospital (Hartford, CT). The 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 Theresa Twum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Theresa Twum accept?
Health plans from WellSense Health Plan list Theresa Twum 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 Theresa Twum was last updated on February 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Theresa Rockson Twum, PMHNP · NPI 1457909665
Psychiatric/Mental Health physician in Hartford, Connecticut. Individual provider, active in the CMS NPPES registry since August 30, 2019.
## Identity
- **NPI:** 1457909665 (Entity type: Individual)
- **Enumerated:** August 30, 2019
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 12.009835 (Connecticut)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 200 RETREAT AVENUE, HARTFORD HOSPITAL PSYCHIATRY DEPT, Hartford, CT 06106-3309
- **Phone:** (605) 457-0648
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Hartford Hospital (NPI 1407806391, Hartford, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** February 6, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1457909665) · Data from the CMS NPPES public registry.