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ALYSSA DALEO PA-C
NPI 1205786209
Physician Assistant in Riverhead, NY

Active since January 29, 2026PECOS Enrolled
400 OLD COUNTRY RD STE 16, RIVERHEAD, NY 11901(631) 727-8050 Get Directions Write a Review

NPPES record last updated: April 20, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 20, 2026, Jan 29, 2026 (2 updates tracked since 2026).

About Alyssa Daleo Pa-c NPPES

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

ALYSSA DALEO PA-C (NPI 1205786209) is an individual physician assistant in Riverhead, New York and active in the NPI registry since January 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205786209
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameALYSSA DALEOCredential: PA-C
Location Address400 OLD COUNTRY RD STE 16Riverhead, NY 11901-2148
Mailing Address660 White Plains Rd Fl 4Tarrytown, NY 10591-5187 · (914) 984-2552
Phone(631) 727-8050
Sole ProprietorNo
Enumeration DateJanuary 29, 2026
Last NPPES UpdateApril 20, 20262 updates tracked since enumeration
NPPES CertifiedApril 20, 2026
✔ NPI 1205786209 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
400 OLD COUNTRY RD STE 16, Riverhead, NY 11901
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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 (PECOS)

Alyssa Daleo Pa-c 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11901 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
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

COLLEEN MARIE KRUPSKI AUD
Audiologist
400 OLD COUNTRY RD STE 16
RIVERHEAD, NY 11901
Suffolk County (631) 727-8050

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 Alyssa Daleo's NPI number?

The NPI number for Alyssa Daleo is 1205786209. It was assigned to this individual provider in the NPPES registry on January 29, 2026.

Where is Alyssa Daleo located?

Alyssa Daleo practices at 400 Old Country Rd Ste 16, Riverhead, NY 11901. The listed phone number is (631) 727-8050.

What is Alyssa Daleo's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Alyssa Daleo enrolled in Medicare?

Yes. Alyssa Daleo is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alyssa Daleo was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.