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DR. WILLIAM JAY GERSHELL MD
NPI 1275646002
Psychiatry & Neurology - Psychiatry in New York, NY

Active since August 16, 2006PECOS Enrolled
1100 MADISON AVE, 2C, NEW YORK, NY 10028(212) 737-9300 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William Jay Gershell Md NPPES

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

DR. WILLIAM JAY GERSHELL MD (NPI 1275646002) is an individual psychiatry provider in New York, New York, licensed in New York (NYS103335) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275646002
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. WILLIAM JAY GERSHELLCredential: MD
Location Address1100 MADISON AVE, 2CNew York, NY 10028
Mailing Address1100 Madison Ave, 2cNew York, NY 10028 · (212) 737-9300
Phone(212) 737-9300
Sole ProprietorYes
Enumeration DateAugust 16, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1275646002 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 · NYS103335
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.
1100 MADISON AVE, New York, NY 10028
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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)

Dr. William Jay Gershell Md 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 10028 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
$198.19 typical visit price
range $65.69 – $198.19
Typical copayment $49.54 (range $16.42 – $49.54)
Most-billed visit code 99205
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
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.

SEE INC
Optometrist
1100 MADISON AVE
NEW YORK, NY 10028
New York County (646) 678-4244

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 William Gershell's NPI number?

The NPI number for William Gershell is 1275646002. It was assigned to this individual provider in the NPPES registry on August 16, 2006.

Where is William Gershell located?

William Gershell practices at 1100 Madison Ave 2C, New York, NY 10028. The listed phone number is (212) 737-9300.

What is William Gershell's specialty?

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

Is William Gershell enrolled in Medicare?

Yes. William Gershell is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Gershell was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.