Catherine A Sheahan , APRN
Nurse Practitioner • New Haven, CT
Notice of NPI Deactivation & Inactive Practice Status
According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Catherine Sheahan has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Catherine Sheahan, APRN was a registered Nurse Practitioner practicing in New Haven, CT. Throughout an active medical career spanning 16 years, Catherine Sheahan provided care at the practice location at 20 YORK STREET, CB-2041 until profile deactivation on 2026-01-13.
Historical Medicare Part B clinical services included established patient outpatient office visit, subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least, subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least. Public procedure reimbursement records and service volume details are provided below for historical transparency.
Practice Location & Contact Primary Location
20 York Street, Cb-2041
New Haven, CT 06510
Specialty Benchmarks & Practice Insights
Comparative analytics for Nurse Practitioner in New Haven, CT
Practicing in New Haven, CT (941 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
50 | 13 | $130.00 | $106.63 |
Medical Specialties & State Licenses
NUCC Taxonomy Code: 363L00000X
(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.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Internal Medicine - Nephrology
Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)
Internal Medicine
Doctor of Medicine (M.D.)
Hospitalist
Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)
Hospitalist
Doctor of Medicine (M.D.)
Physician Assistant - Medical
Physician Assistant (Certified)
Hospitalist
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on January 13, 2026
Registered at 4435 E CHANDLER BLVD STE 200, PHOENIX, AZ 850487651 (Tel: 8338158255)
Registered at 109 W 27TH ST RM 5S, NEW YORK, NY 100016208 (Tel: 8333518255)
Nurse Practitioner (License #AC006657 in MD)
Registered at 305 PRINCE FREDERICK BLVD, PRINCE FREDERICK, MD 206783139 (Tel: 2403766650)
Registered at 305 PRINCE FREDERICK BOULEVARD, PRINCE FREDERICK, MD 20678 (Tel: 2403766650)
Recorded as CATHERINE SHEAHAN, PMHNP-BC, FNP-BC
Nurse Practitioner (License #AC006663 in MD)
Registered at 411 WALNUT ST # 16292, GREEN COVE SPRINGS, FL 320433443 (Tel: 5189342080)
Registered at 411 WALNUT ST # 16292, GREEN COVE SPRINGS, FL 320433443 (Tel: 5189342080)
Registered at 505 BEACHLAND BLVD - STE 1, 1020, VERO BEACH, FL 32963 (Tel: 9042955825)
Registered at 505 BEACHLAND BLVD - STE 1, 1020, VERO BEACH, FL 32963 (Tel: 9042955825)
Registered at 1545 9TH ST SW, VERO BEACH, FL 329624312 (Tel: 7722578224)
Registered at 13505 US HIGHWAY 1, SEBASTIAN, FL 329583759 (Tel: 7722578224)
Registered at 1555 INDIAN RIVER BLVD STE 210, VERO BEACH, FL 329605639 (Tel: 7722578224)
Recorded as CATHERINE SHEAHAN, PMHNP
Nurse Practitioner (License #APRN11004815 in FL)
Registered at 1201 HAYS ST, TALLAHASSEE, FL 323012699 (Tel: 8003603751)
Registered at 411 WALNUT ST # 16292, GREEN COVE SPRINGS, FL 320433443 (Tel: 9042955825)
Nurse Practitioner (License #APRN11004815 in FL)
NPI status registered as active in NPPES database
Registered at 270 FARMINGTON AVE STE 309, FARMINGTON, CT 060321953 (Tel: 8606775570)
Registered at P.O. BOX 1876, WALLINGFORD, CT 064921953 (Tel: (203) 456-5244)
Recorded as CATHERINE SHEAHAN, APRN
Nurse Practitioner (License #004546 in CT)
Registered at P.O. BOX 1876, WALLINGFORD, CT 064921953 (Tel: 2034565244)
Registered at 2045 DIXWELL AVE, HAMDEN, CT 065142405 (Tel: 8663892727)
Registered at 50 NORTHFORD RD, WALLINGFORD, CT 064925519 (Tel: 2034565244)
Nurse Practitioner (License #004546 in CT)
NPI status registered as active in NPPES database
Registered at 20 YORK STREET, CB-2041, NEW HAVEN, CT 06510 (Tel: 2036884748)
Registered at 20 YORK STREET, CB-2041, NEW HAVEN, CT 06510 (Tel: 2036884748)
Recorded as CATHERINE SHEAHAN, APRN
Nurse Practitioner (License #004546 in CT)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
20 York Street, Cb-2041
New Haven, CT 06510
Phone: 2036884748
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