DR. WILLIAM MICHAEL GREENBERG M.D.
NPI 1316047889
Psychiatry & Neurology - Psychiatry in Ridgewood, NJ

Q: What is William Greenberg's NPI number?

The NPI number for William Greenberg is 1316047889. It was assigned to this individual provider in the NPPES registry on September 25, 2006.

Q: What is William Greenberg's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for William Greenberg was last updated on April 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since September 25, 2006PECOS Enrolled

65 NORTH MAPLE AVENUE, RIDGEWOOD, NJ 07450(201) 689-1001(845) 262-1242 Get Directions Write a Review

NPPES record last updated: April 27, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. William Michael Greenberg M.d. NPPES

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

DR. WILLIAM MICHAEL GREENBERG M.D. (NPI 1316047889) is an individual psychiatry provider in Ridgewood, New Jersey, licensed in New Jersey (25MA05202700) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Marcy.

NPPES Registry Identity

NPI1316047889

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. WILLIAM MICHAEL GREENBERGCredential: M.D.

Location Address65 NORTH MAPLE AVENUERidgewood, NJ 07450-3233

Mailing Address65 North Maple AvenueRidgewood, NJ 07450-3233 · (201) 689-1001 · Fax (845) 262-1242

Phone(201) 689-1001

Fax(845) 262-1242

Sole ProprietorYes

Enumeration DateSeptember 25, 2006

Last NPPES UpdateApril 27, 2023

NPPES CertifiedApril 27, 2023

✔ NPI 1316047889 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 NJ · 25MA05202700✔ Licensed in NY · 138490-1

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 NORTH MAPLE AVENUE, Ridgewood, NJ 07450

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Secondary Practice Location 1

Location 19005 Old River RdMarcy, NY 13403-3000 · Phone (315) 765-3629

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 Michael Greenberg 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 07450 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

$190.92 typical visit price

range $63.84 – $190.92

Typical copayment $47.73 (range $15.96 – $47.73)

Most-billed visit code 99205

Established Patient

$79.09 typical visit price

range $20.97 – $155.92

Typical copayment $19.77 (range $5.24 – $38.98)

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.

JACLYN S OCALLAGHAN LCSW

Social Worker (Clinical)

65 NORTH MAPLE AVENUE, C/O MARJORIE LAGSTEIN SUITE 220
RIDGEWOOD, NJ 07450

Bergen County (201) 394-4330

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 Greenberg's NPI number?

The NPI number for William Greenberg is 1316047889. It was assigned to this individual provider in the NPPES registry on September 25, 2006.

Where is William Greenberg located?

William Greenberg practices at 65 North Maple Avenue, Ridgewood, NJ 07450. The listed phone number is (201) 689-1001.

What is William Greenberg's specialty?

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

Is William Greenberg enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for William Greenberg was last updated on April 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.