1. Home
  2. Directory
  3. New York
  4. Baldwin
  5. Nurse Practitioner
  6. NPI Profile

MS. ANTIGONE CHRISTOS HATZIMIHALIS RN, ANP-C
NPI 1609134717
Nurse Practitioner - Adult Health in Baldwin, NY

Active since April 26, 2012PECOS EnrolledAccepts Medicare Assignment
865 MERRICK RD, SUITE 206, BALDWIN, NY 11510(516) 442-4728(855) 764-0269 Get Directions Write a Review

NPPES record last updated: April 26, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Antigone Christos Hatzimihalis Rn, Anp-c NPPES

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

MS. ANTIGONE CHRISTOS HATZIMIHALIS RN, ANP-C (NPI 1609134717) is an individual adult health provider in Baldwin, New York, licensed in New York (F305015) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1609134717
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMS. ANTIGONE CHRISTOS HATZIMIHALISCredential: RN, ANP-C
Location Address865 MERRICK RD, SUITE 206Baldwin, NY 11510-3338
Mailing Address865 Merrick Rd., Suite 206Baldwin, NY 11510-3338 · (516) 442-4728 · Fax (855) 764-0269
Phone(516) 442-4728
Fax(855) 764-0269
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateApril 26, 2012
✔ NPI 1609134717 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 · F305015
865 MERRICK RD, Baldwin, NY 11510
Open in Google Maps ↗

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

Ms. Antigone Christos Hatzimihalis Rn, Anp-c 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 ID8729413059
PECOS Enrollment IDI20200115001019
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

2

Medicare enrollment records show Antigone Hatzimihalis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Maimonides Medical Center - Mmc Gastroenterology Fpp
20 mi
Gastroenterology
4802 10TH AVE
Brooklyn, NY 11219
  • Reassigned Medicare billing, New York enrollment
  • 27 clinicians in this Medicare group
NPI 1932216660 (718) 283-8773
Maimonides Faculty Practice Plan
20 mi
Internal Medicine
4802 10TH AVE
Brooklyn, NY 11219
  • Reassigned Medicare billing, New York enrollment
  • 1,177 clinicians in this Medicare group
NPI 1053344846 (718) 283-8700

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 11510 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 11

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

MICHAEL A. DIBARI , M.D. , P.C.
Internal Medicine
865 MERRICK RD
BALDWIN, NY 11510
Nassau County (516) 425-2072
HEART PHYSICIAN PC
Specialist
865 MERRICK RD, STE 205
BALDWIN, NY 11510
Nassau County (516) 567-7000
SOUTH BALDWIN FACILITIES MANAGEMENT CORP
Urology
865 MERRICK RD
BALDWIN, NY 11510
Nassau County (631) 629-4845
PSYCHOLOGY PRACTICE
Clinic/Center (Adult Mental Health)
865 MERRICK RD, #305
BALDWIN, NY 11510
Nassau County (516) 868-3421
NEWYORK PEDIATRICS PLLC
Pediatrics (Adolescent Medicine)
865 MERRICK RD, SUITE :305
BALDWIN, NY 11510
Nassau County (516) 546-6262
MRS. ARLENE SANDRA PARKER LCSW
Social Worker (Clinical)
865 MERRICK RD, SUITE 305
BALDWIN, NY 11510
Nassau County (516) 868-3421
MS. MAURA ELLEN ANDERSON L.M.T.
Massage Therapist
865 MERRICK RD, SUITE # 201
BALDWIN, NY 11510
Nassau County (516) 384-4898
DACMEDICINE, PC
Pediatrics
865 MERRICK RD, SUITE 206
BALDWIN, NY 11510
Nassau County (516) 442-4728

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 Antigone Hatzimihalis's NPI number?

The NPI number for Antigone Hatzimihalis is 1609134717. It was assigned to this individual provider in the NPPES registry on April 26, 2012.

Where is Antigone Hatzimihalis located?

Antigone Hatzimihalis practices at 865 Merrick Rd Suite 206, Baldwin, NY 11510. The listed phone number is (516) 442-4728.

What is Antigone Hatzimihalis's specialty?

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

Is Antigone Hatzimihalis enrolled in Medicare?

Yes. Antigone Hatzimihalis 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 Antigone Hatzimihalis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Antigone Hatzimihalis reassigns Medicare benefits to 2 organizations: Maimonides Medical Center - Mmc Gastroenterology Fpp (Brooklyn, NY) and Maimonides Faculty Practice Plan (Brooklyn, 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 Antigone Hatzimihalis'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 Antigone Hatzimihalis was last updated on April 26, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.