DR. ANDREW JAMES GERBER M.D., PH.D.
NPI 1477686855
Psychiatric Hospital in New Canaan, CT

Q: What is Andrew Gerber's NPI number?

The NPI number for Andrew Gerber is 1477686855. It was assigned to this individual provider in the NPPES registry on March 14, 2007.

Q: What is Andrew Gerber's specialty?

The primary specialty registered for this NPI is Psychiatric Hospital with taxonomy code 283Q00000X.

Q: Is Andrew Gerber enrolled in Medicare?

No. Andrew Gerber has opted out of Medicare through May 4, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Q: When was this NPI record last updated?

The NPPES record for Andrew Gerber was last updated on November 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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 14, 2007Opted out of Medicare · through May 4, 2028

208 VALLEY RD, NEW CANAAN, CT 06840(203) 801-2230 Get Directions Write a Review

NPPES record last updated: November 5, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Andrew James Gerber M.d., Ph.d. NPPES

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

DR. ANDREW JAMES GERBER M.D., PH.D. (NPI 1477686855) is an individual psychiatric hospital provider in New Canaan, Connecticut, licensed in Connecticut (074012) and active in the NPI registry since March 2007. He has opted out of Medicare through May 4, 2028.

NPPES Registry Identity

NPI1477686855

Entity TypeIndividualMale

Primary Taxonomy283Q00000X

Provider Legal NameDR. ANDREW JAMES GERBERCredential: M.D., PH.D.

Location Address208 VALLEY RDNew Canaan, CT 06840-3899

Mailing Address208 Valley RdNew Canaan, CT 06840-3899 · (203) 801-2230

Phone(203) 801-2230

Sole ProprietorYes

Enumeration DateMarch 14, 2007

Last NPPES UpdateNovember 5, 2025

NPPES CertifiedNovember 5, 2025

✔ NPI 1477686855 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatric HospitalHospitals

Taxonomy Code283Q00000X

License✔ Licensed in CT · 074012

Definition

An organization including a physical plant and personnel that provides multidisciplinary diagnostic and treatment mental health services to patients requiring the safety, security, and shelter of the inpatient or partial hospitalization settings.

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 226142 (NY)

208 VALLEY RD, New Canaan, CT 06840

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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. Andrew James Gerber M.d., Ph.d. 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 4, 2026 through May 4, 2028.

Opt-Out Effective DateMay 4, 2026

Opt-Out In Effect ThroughMay 4, 2028Opt-out affidavits renew automatically every two years unless cancelled

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.

SHEILA DUGGAN LCSW

Social Worker (Clinical)