ERIN MORRISSEY NP
NPI 1225416969
Nurse Practitioner - Family in Great Neck, NY

Q: What is Erin Morrissey's NPI number?

The NPI number for Erin Morrissey is 1225416969. It was assigned to this individual provider in the NPPES registry on May 14, 2015.

Q: What is Erin Morrissey's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Erin Morrissey was last updated on May 14, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since May 14, 2015PECOS EnrolledAccepts Medicare Assignment

310 E SHORE RD, SUITE 103, GREAT NECK, NY 11023(516) 352-8100 Get Directions Write a Review

NPPES record last updated: May 14, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Erin Morrissey Np NPPES

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

ERIN MORRISSEY NP (NPI 1225416969) is an individual family provider in Great Neck, New York, licensed in New York (F339555) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, is affiliated with St Francis Hospital - The Heart Center, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1225416969

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameERIN MORRISSEYCredential: NP

Location Address310 E SHORE RD, SUITE 103Great Neck, NY 11023-2410

Mailing Address310 E Shore Rd, Suite 103Great Neck, NY 11023-2410 · (516) 352-8100

Phone(516) 352-8100

Sole ProprietorNo

Medical School CMSOtherGraduated 2012

Enumeration DateMay 14, 2015

✔ NPI 1225416969 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 NY · F339555

310 E SHORE RD, Great Neck, NY 11023

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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

Erin Morrissey Np 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 ID4789990771

PECOS Enrollment IDI20150908000420

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

Medicare enrollment records show Erin Morrissey reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

St Francis Hospital

2.3 mi

General Acute Care Hospital

100 PORT WASHINGTON BLVD
Roslyn, NY 11576

Reassigned Medicare billing, New York enrollment
187 clinicians in this Medicare group

NPI 1205984580 (516) 338-5358

Advanced Internal Medicine Group PC

4.1 mi

Internal Medicine

2200 NORTHERN BLVD, SUITE 133
Greenvale, NY 11548

Reassigned Medicare billing, New York enrollment
9 clinicians in this Medicare group

NPI 1669548087 (516) 352-8100

Progressive Emergency Physicians PLLC

8.8 mi

Emergency Medicine

1236 RXR PLZ
Uniondale, NY 11556

Reassigned Medicare billing, New York enrollment
66 clinicians in this Medicare group

NPI 1588098172 (516) 252-3939

Samaritan Medical Services, P.C.

23 mi

Internal Medicine

1000 MONTAUK HWY
West Islip, NY 11795

Reassigned Medicare billing, New York enrollment
Medicare enrollment name: Samaritan Medical Services PC
209 clinicians in this Medicare group

NPI 1124184544 (631) 376-4003

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 4

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.

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

72 services72 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

12 services12 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

11 services11 patients

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Francis Hospital - The Heart Center

Acute Care Hospitals · Roslyn, NY

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number330182

Location100 Port Washington BoulevardRoslyn, NY 11576 · Nassau County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11023 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

$105.06 typical visit price

range $67.40 – $203.53

Typical copayment $26.26 (range $16.85 – $50.88)

Most-billed visit code 99203

Established Patient

$117.62 typical visit price

range $21.66 – $164.45

Typical copayment $29.40 (range $5.41 – $41.11)

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.

SEYMOUR H. BLOCK D.O.

Psychiatry & Neurology (Psychiatry)

310 E SHORE RD, SUITE #201
GREAT NECK, NY 11023

Nassau County (516) 829-8067

DR. MICHAEL JOEL GOLDSTEIN M.D.

Internal Medicine (Gastroenterology)

310 E SHORE RD, 206
GREAT NECK, NY 11023

Nassau County (516) 487-7677

DR. ALLEN LAWRENCE FINKELSTEIN DDS

Dentist

310 E SHORE RD
GREAT NECK, NY 11023

Nassau County (516) 282-0310

JOEL GOLDBERG MD PC

Internal Medicine (Cardiovascular Disease)

310 E SHORE RD, SUITE 104
GREAT NECK, NY 11023

Nassau County (516) 829-9550

PSYCHOLOGY CARE PC

Psychologist (Clinical)

310 E SHORE RD
GREAT NECK, NY 11023

Nassau County (516) 466-7077

DIMITRA THEODOROPOULOS M.D., FACS

Surgery

310 E SHORE RD, SUITE 203
GREAT NECK, NY 11023

Nassau County (516) 482-8657

DR. EVAN MINTZ MD

Internal Medicine (Cardiovascular Disease)

310 E SHORE RD, SUITE 104
GREAT NECK, NY 11023

Nassau County (516) 829-9550

DR. JONATHAN MICHAEL RICHTER D.D.S.

Dentist

310 E SHORE RD, SUITE 101
GREAT NECK, NY 11023

Nassau County (516) 282-0310

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 Erin Morrissey's NPI number?

The NPI number for Erin Morrissey is 1225416969. It was assigned to this individual provider in the NPPES registry on May 14, 2015.

Where is Erin Morrissey located?

Erin Morrissey practices at 310 E Shore Rd Suite 103, Great Neck, NY 11023. The listed phone number is (516) 352-8100.

What is Erin Morrissey's specialty?

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

Is Erin Morrissey enrolled in Medicare?

Yes. Erin Morrissey 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 Erin Morrissey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Morrissey reassigns Medicare benefits to 4 organizations: St Francis Hospital (Roslyn, NY), Advanced Internal Medicine Group PC (Greenvale, NY), Progressive Emergency Physicians PLLC (Uniondale, NY) and Samaritan Medical Services, P.C. (West Islip, NY). 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 Erin Morrissey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Erin Morrissey affiliated with any hospitals?

According to CMS data, Erin Morrissey is affiliated with St Francis Hospital - The Heart Center.

When was this NPI record last updated?

The NPPES record for Erin Morrissey was last updated on May 14, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.