DR. BERNADINA KERASIOTIS NPP PSYD
NPI 1407980766
Psychiatry & Neurology - Psychiatry in Freeport, NY

Q: What is Bernadina Kerasiotis's NPI number?

The NPI number for Bernadina Kerasiotis is 1407980766. It was assigned to this individual provider in the NPPES registry on March 16, 2007.

Q: What is Bernadina Kerasiotis's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Active since March 16, 2007PECOS EnrolledAccepts Medicare Assignment

65 LESTER AVE, FREEPORT, NY 11520(516) 672-5814(631) 370-1902 Get Directions Write a Review

NPPES record last updated: October 8, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 8, 2024, Aug 18, 2021 (2 updates tracked since 2021).

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About Dr. Bernadina Kerasiotis Npp Psyd NPPES

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

DR. BERNADINA KERASIOTIS NPP PSYD (NPI 1407980766) is an individual psychiatry provider in Freeport, New York, licensed in New York (F400781) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (2003).

NPPES Registry Identity

NPI1407980766

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameDR. BERNADINA KERASIOTISCredential: NPP PSYD

Location Address65 LESTER AVEFreeport, NY 11520-5912

Mailing Address65 Lester AveFreeport, NY 11520-5912 · (516) 672-5814 · Fax (631) 370-1902

Phone(516) 672-5814

Fax(631) 370-1902

Sole ProprietorNo

Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 2003

Enumeration DateMarch 16, 2007

Last NPPES UpdateOctober 8, 20242 updates tracked since enumeration

NPPES CertifiedOctober 4, 2024

✔ NPI 1407980766 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in NY · F400781

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

65 LESTER AVE, Freeport, NY 11520

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Secondary Practice Locations 2

Location 1Northwell Health Huntington Hospital, 270 Park AveHuntington, NY 11743 · Phone (631) 351-2000 ext. 2434

Location 2Living Waters Therapy, 29 Clay Pitts RoadGreenlawn, NY 11740 · Phone (631) 271-0913

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

Dr. Bernadina Kerasiotis Npp Psyd 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 ID7214827252

PECOS Enrollment IDI20241113001310

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 Bernadina Kerasiotis reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Epic Long Island

6.1 mi

Voluntary or Charitable

1500 HEMPSTEAD TPKE
East Meadow, NY 11554

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

NPI 1174563936 (516) 739-7733

North Shore - Lij Medical PC

10 mi

Internal Medicine

270-05 76TH AVE
New Hyde Park, NY 11040

Reassigned Medicare billing, New York enrollment
9,353 clinicians in this Medicare group

NPI 1790043479 (516) 465-8089

Living Waters Lcsw PC

20 mi

Clinical

29 NORTHGATE DR
Greenlawn, NY 11740

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

NPI 1780856062 (631) 271-0913

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 11520 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

$203.53 typical visit price

range $67.40 – $203.53

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

Most-billed visit code 99205

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.

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 Bernadina Kerasiotis's NPI number?

The NPI number for Bernadina Kerasiotis is 1407980766. It was assigned to this individual provider in the NPPES registry on March 16, 2007.

Where is Bernadina Kerasiotis located?

Bernadina Kerasiotis practices at 65 Lester Ave, Freeport, NY 11520. The listed phone number is (516) 672-5814.

What is Bernadina Kerasiotis's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Bernadina Kerasiotis enrolled in Medicare?

Yes. Bernadina Kerasiotis 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 Bernadina Kerasiotis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Bernadina Kerasiotis reassigns Medicare benefits to 3 organizations: Epic Long Island (East Meadow, NY), North Shore - Lij Medical PC (New Hyde Park, NY) and Living Waters Lcsw PC (Greenlawn, 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 Bernadina Kerasiotis'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 Bernadina Kerasiotis was last updated on October 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.