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DR. EFRAIM JUNIOR KEISARI M.D.
NPI 1336502871
Psychiatry & Neurology - Psychiatry in Plainview, NY

Active since April 01, 2016PECOS Enrolled
100 MANETTO HILL RD STE 209, PLAINVIEW, NY 11803(212) 287-5888(918) 205-8628 Get Directions Write a Review

NPPES record last updated: September 21, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 21, 2021, Jun 8, 2021, Apr 1, 2016 (3 updates tracked since 2016).

About Dr. Efraim Junior Keisari M.d. NPPES

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

DR. EFRAIM JUNIOR KEISARI M.D. (NPI 1336502871) is an individual psychiatry provider in Plainview, New York, licensed in New York (310653) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS and maintains a secondary practice location in Bronx.

NPPES Registry Identity

NPI1336502871
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. EFRAIM JUNIOR KEISARICredential: M.D.
Location Address100 MANETTO HILL RD STE 209Plainview, NY 11803-1311
Mailing Address338 Jericho Tpke # 204Syosset, NY 11791-4507 · (212) 287-5888 · Fax (918) 205-8628
Phone(212) 287-5888
Fax(918) 205-8628
Sole ProprietorNo
Enumeration DateApril 1, 2016
Last NPPES UpdateSeptember 21, 20213 updates tracked since enumeration
NPPES CertifiedSeptember 21, 2021
✔ NPI 1336502871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in NY · 310653✔ Licensed in FL · ME137782
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.
100 MANETTO HILL RD STE 209, Plainview, NY 11803
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Secondary Practice Location 1

Location 1234 E 149th StBronx, NY 10451-5589 · Phone (212) 287-5888

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Efraim Junior Keisari M.d. 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 11803 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.

Other Providers at the Same Location NPPES

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

EFRAIM J KEISARI MD PLLC
Psychiatry & Neurology (Psychiatry)
100 MANETTO HILL RD STE 209
PLAINVIEW, NY 11803
Nassau County (212) 287-5888

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 Efraim Keisari's NPI number?

The NPI number for Efraim Keisari is 1336502871. It was assigned to this individual provider in the NPPES registry on April 1, 2016.

Where is Efraim Keisari located?

Efraim Keisari practices at 100 Manetto Hill Rd Ste 209, Plainview, NY 11803. The listed phone number is (212) 287-5888.

What is Efraim Keisari's specialty?

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

Is Efraim Keisari enrolled in Medicare?

Yes. Efraim Keisari is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Efraim Keisari was last updated on September 21, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.