MARY CATHLEEN RYAN PARSCH APRN
NPI 1609028455
Nurse Practitioner in Hartford, CT

Active since October 10, 2008PECOS Enrolled
80 SEYMOUR STREET, HARTFORD HOSPITAL MEDICINE DEPT, HARTFORD, CT 06102(860) 545-5027 Get Directions Write a Review

NPPES record last updated: March 8, 2013. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Mary Cathleen Ryan Parsch Aprn NPPES

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

MARY CATHLEEN RYAN PARSCH APRN (NPI 1609028455) is an individual nurse practitioner in Hartford, Connecticut, licensed in Connecticut (001105) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609028455
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARY CATHLEEN RYAN PARSCHCredential: APRN
Location Address80 SEYMOUR STREET, HARTFORD HOSPITAL MEDICINE DEPTHartford, CT 06102-5037
Mailing AddressP.o. Box 415933, Hartford Hospital Professional ServicesBoston, MA 02241-5933 · (860) 545-7602
Sole ProprietorNo
Enumeration DateOctober 10, 2008
Last NPPES UpdateMarch 8, 2013
✔ NPI 1609028455 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CT · 001105
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 001105 (CT)
Also ListedNurse Practitioner · Occupational HealthTaxonomy 363LX0106X · License 001105 (CT)
80 SEYMOUR STREET, Hartford, CT 06102

Other Identifiers 1

Medicaid004011052CT

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Cathleen Ryan Parsch Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Mary Ryan Parsch reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
General Acute Care Hospital
80 SEYMOUR ST
Hartford, CT 06102
  • Reassigned Medicare billing, Connecticut enrollment
  • 1,333 clinicians in this Medicare group
Surgery
1290 SILAS DEANE HWY, ATTN: LINDA STRAKA
Wethersfield, CT 06109
  • Reassigned Medicare billing, Connecticut enrollment
  • 747 clinicians in this Medicare group
Hospitalist
100 GRAND ST
New Britain, CT 06052
  • Reassigned Medicare billing, Connecticut enrollment
  • 745 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 06102 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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
11 suppliers52 claims168 services$6.44 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
8 suppliers36 claims56 services$1.09 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
9 suppliers110 claims111 services$176.94 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Physician Assistant (Surgical)
80 SEYMOUR STREET, HARTFORD HOSPITAL SURGERY DEPT
HARTFORD, CT 06102
Dietitian, Registered
80 SEYMOUR STREET, HARTFORD HOSPITAL FOOD & NUTRITION SERVICES
HARTFORD, CT 06102
Thoracic Surgery (Cardiothoracic Vascular Surgery)
80 SEYMOUR STREET, CARDIAC SURGERY
HARTFORD, CT 06102
Psychiatry & Neurology (Psychiatry)
80 SEYMOUR STREET, HARTFORD HOSPITAL
HARTFORD, CT 06102
Physician Assistant (Medical)
80 SEYMOUR STREET, HARTFORD HOSPITAL MEDICINE DEPT
HARTFORD, CT 06102
Physician Assistant (Medical)
80 SEYMOUR STREET, HARTFORD HOSPITAL EMERGENCY MEDICINE
HARTFORD, CT 06102
Student in an Organized Health Care Education/Training Program
80 SEYMOUR STREET
HARTFORD, CT 06102
Physician Assistant
80 SEYMOUR STREET, HARTFORD HOSPITAL SURGERY DEPT
HARTFORD, CT 06102

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 Mary Ryan Parsch's NPI number?

The NPI number for Mary Ryan Parsch is 1609028455. It was assigned to this individual provider in the NPPES registry on October 10, 2008.

Where is Mary Ryan Parsch located?

Mary Ryan Parsch practices at 80 Seymour Street Hartford Hospital Medicine Dept, Hartford, CT 06102. The listed phone number is (860) 545-5027.

What is Mary Ryan Parsch's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Mary Ryan Parsch enrolled in Medicare?

Yes. Mary Ryan Parsch is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mary Ryan Parsch's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Ryan Parsch reassigns Medicare benefits to 3 organizations: Hartford Hospital (Hartford, CT), Hartford Healthcare Medical Group, Inc (Wethersfield, CT) and The Hospital Of Central Connecticut At New Britain General And Bradley (New Britain, CT). 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 Mary Ryan Parsch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mary Ryan Parsch was last updated on March 8, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.