DR. ALEXANDER WILLIAM CHARNEY M.D.
NPI 1467879692
Psychiatry & Neurology - Psychiatry in New York, NY

Q: What is Alexander Charney's NPI number?

The NPI number for Alexander Charney is 1467879692. It was assigned to this individual provider in the NPPES registry on March 26, 2014.

Q: What is Alexander Charney'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 Alexander Charney was last updated on March 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 March 26, 2014PECOS Enrolled

1425 MADISON AVE, 3RD FLOOR, SUITE 3-70, DESK #3, NEW YORK, NY 10029(212) 659-8833 Get Directions Write a Review

NPPES record last updated: March 1, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Alexander William Charney M.d. NPPES

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

DR. ALEXANDER WILLIAM CHARNEY M.D. (NPI 1467879692) is an individual psychiatry provider in New York, New York, licensed in New York (295238) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1467879692

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. ALEXANDER WILLIAM CHARNEYCredential: M.D.

Location Address1425 MADISON AVE, 3RD FLOOR, SUITE 3-70, DESK #3New York, NY 10029-6514

Mailing Address1425 Madison Ave, 3rd Floor, Suite 3-70, Desk #3New York, NY 10029-6514 · (212) 659-8833

Phone(212) 659-8833

Sole ProprietorYes

Enumeration DateMarch 26, 2014

Last NPPES UpdateMarch 1, 2021

NPPES CertifiedMarch 1, 2021

✔ NPI 1467879692 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 · 295238

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.

1425 MADISON AVE, New York, NY 10029

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alexander William Charney 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.

Medicare Billing Reassignment

Medicare enrollment records show Alexander Charney reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Icahn School Of Medicine At Mount Sinai

Same address

Addiction Medicine

1425 MADISON AVE
New York, NY 10029

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

NPI 1033482518 (212) 987-3100

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 10029 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 20

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

DR. ASHER BRIAN SIMON M.D.

Psychiatry & Neurology (Psychiatry)

1425 MADISON AVE, 4-52
NEW YORK, NY 10029

New York County (212) 659-9114

CLINICAL PATHOLOGY ASSOCIATES

Pathology (Anatomic Pathology & Clinical Pathology)

1425 MADISON AVE
NEW YORK, NY 10029

New York County (212) 241-2905

ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI

Psychiatry & Neurology (Addiction Medicine)

1425 MADISON AVE
NEW YORK, NY 10029

New York County (212) 987-3100

DR. NATACHA TARDIO M.D.

Student in an Organized Health Care Education/Training Program

1425 MADISON AVE, 6TH FLOOR (PEDIATRIC ALLERGY DEPARTMENT)
NEW YORK, NY 10029

New York County (212) 241-5548

MARIAM KHALIL RAHMAN PH.D.

Psychologist

1425 MADISON AVE
NEW YORK, NY 10029

New York County (212) 659-8752

MR. AVISEK PARAJULI

Specialist/Technologist, Pathology

1425 MADISON AVE
NEW YORK, NY 10029

New York County (201) 887-4673

ALYSSA RAE KAHN MD

Psychiatry & Neurology (Psychiatry)

1425 MADISON AVE
NEW YORK, NY 10029

New York County (212) 241-6500

MARIA S LOIZOS PH.D.

Psychologist (Clinical)

1425 MADISON AVE
NEW YORK, NY 10029

New York County (212) 241-5680

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 Alexander Charney's NPI number?

The NPI number for Alexander Charney is 1467879692. It was assigned to this individual provider in the NPPES registry on March 26, 2014.

Where is Alexander Charney located?

Alexander Charney practices at 1425 Madison Ave 3rd Floor, Suite 3-70, Desk #3, New York, NY 10029. The listed phone number is (212) 659-8833.

What is Alexander Charney's specialty?

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

Is Alexander Charney enrolled in Medicare?

Yes. Alexander Charney is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alexander Charney's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Charney reassigns Medicare benefits to Icahn School Of Medicine At Mount Sinai (New York, NY). The 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 Alexander Charney'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 Alexander Charney was last updated on March 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.