DR. MARNY RUTH CHERKASKY MD
NPI 1689914418
Psychiatry & Neurology - Psychiatry in Greenwich, CT

Q: What is Marny Cherkasky's NPI number?

The NPI number for Marny Cherkasky is 1689914418. It was assigned to this individual provider in the NPPES registry on February 14, 2013.

Q: What is Marny Cherkasky's specialty?

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

Q: Is Marny Cherkasky enrolled in Medicare?

No. Marny Cherkasky has opted out of Medicare through May 20, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Marny Cherkasky was last updated on February 14, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 February 14, 2013Opted out of Medicare · through May 20, 2028

3 LEWIS ST, GREENWICH, CT 06830(203) 661-9779 Get Directions Write a Review

NPPES record last updated: February 14, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Marny Ruth Cherkasky Md NPPES

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

DR. MARNY RUTH CHERKASKY MD (NPI 1689914418) is an individual psychiatry provider in Greenwich, Connecticut, licensed in Connecticut (031175) and active in the NPI registry since February 2013. She has opted out of Medicare through May 20, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1689914418

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameDR. MARNY RUTH CHERKASKYCredential: MD

Location Address3 LEWIS STGreenwich, CT 06830-5512

Mailing Address3 Lewis StGreenwich, CT 06830-5512 · (203) 661-9779

Phone(203) 661-9779

Sole ProprietorYes

Enumeration DateFebruary 14, 2013

✔ NPI 1689914418 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 CT · 031175

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.

3 LEWIS ST, Greenwich, CT 06830

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Marny Ruth Cherkasky Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from May 20, 2016 through May 20, 2028.

Opt-Out Effective DateMay 20, 2016

Opt-Out In Effect ThroughMay 20, 2028Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06830 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

$183.10 typical visit price

range $60.82 – $183.10

Typical copayment $45.77 (range $15.20 – $45.77)

Most-billed visit code 99205

Established Patient

$75.55 typical visit price

range $19.76 – $149.26

Typical copayment $18.88 (range $4.94 – $37.31)

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 Marny Cherkasky's NPI number?

The NPI number for Marny Cherkasky is 1689914418. It was assigned to this individual provider in the NPPES registry on February 14, 2013.

Where is Marny Cherkasky located?

Marny Cherkasky practices at 3 Lewis St, Greenwich, CT 06830. The listed phone number is (203) 661-9779.

What is Marny Cherkasky's specialty?

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

Is Marny Cherkasky enrolled in Medicare?

No. Marny Cherkasky has opted out of Medicare through May 20, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Marny Cherkasky was last updated on February 14, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.