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MRS. KERI LYNN MESSINA ANP
NPI 1154848026
Nurse Practitioner - Adult Health in Greenvale, NY

Active since August 23, 2017PECOS EnrolledAccepts Medicare Assignment
2200 NORTHERN BLVD, GREENVALE, NY 11548(516) 562-6000 Get Directions Write a Review

NPPES record last updated: August 23, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mrs. Keri Lynn Messina Anp NPPES

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

MRS. KERI LYNN MESSINA ANP (NPI 1154848026) is an individual adult health provider in Greenvale, New York, licensed in New York (307987) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS, is affiliated with St Francis Hospital - The Heart Center, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1154848026
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMRS. KERI LYNN MESSINACredential: ANP
Location Address2200 NORTHERN BLVDGreenvale, NY 11548-1219
Mailing Address3676 Smith StWantagh, NY 11793-3614 · (516) 567-2639
Phone(516) 562-6000
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateAugust 23, 2017
✔ NPI 1154848026 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in NY · 307987
2200 NORTHERN BLVD, Greenvale, NY 11548
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Keri Lynn Messina Anp 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 ID2163769142
PECOS Enrollment IDI20190129002685
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.

Hospital Affiliations CMS Care Compare 2

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

Good Samaritan Hospital Medical Center

Acute Care Hospitals · West Islip, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330286
Location1000 Montauk HighwayWest Islip, NY 11795 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11548 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.

EAST HILLS DENTISTRY, PLLC
Dentist (General Practice)
2200 NORTHERN BLVD, SUITE 107
GREENVALE, NY 11548
Nassau County (516) 621-6100
ST. FRANCIS HOSPITAL
Pharmacy (Institutional Pharmacy)
2200 NORTHERN BLVD, SUITE 100A
GREENVALE, NY 11548
Nassau County (516) 563-7710
JEFFREY FARKAS MD LLC
Radiology (Vascular & Interventional Radiology)
2200 NORTHERN BLVD, SUITE 207
EAST HILLS, NY 11548
Nassau County (516) 466-1029
CHS PHYSICIAN PARTNERS, PC
Anesthesiology (Pain Medicine)
2200 NORTHERN BLVD
GREENVALE, NY 11548
Nassau County (631) 465-6225
JOHN A VENDITTO MD PC
Internal Medicine (Interventional Cardiology)
2200 NORTHERN BLVD, SUITE 132
GREENVALE, NY 11548
Nassau County (516) 626-0700
DR. KIRAN V REDDY M.D.
Internal Medicine (Interventional Cardiology)
2200 NORTHERN BLVD, SUITE 112
GREENVALE, NY 11548
Nassau County (516) 484-6777
WALLACE PETER CHAN M.D.
Internal Medicine (Hematology & Oncology)
2200 NORTHERN BLVD, SUITE 111
GREENVALE, NY 11548
Nassau County (516) 325-7500
ST. FRANCIS DIAGNOSTIC
Radiology (Diagnostic Radiology)
2200 NORTHERN BLVD
GREENVALE, NY 11548
Nassau County (631) 465-6225

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 Keri Messina's NPI number?

The NPI number for Keri Messina is 1154848026. It was assigned to this individual provider in the NPPES registry on August 23, 2017.

Where is Keri Messina located?

Keri Messina practices at 2200 Northern Blvd, Greenvale, NY 11548. The listed phone number is (516) 562-6000.

What is Keri Messina's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Keri Messina enrolled in Medicare?

Yes. Keri Messina 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.

Is Keri Messina affiliated with any hospitals?

According to CMS data, Keri Messina is affiliated with St Francis Hospital - The Heart Center and Good Samaritan Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Keri Messina was last updated on August 23, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.