DR. CHARLES SPERRY GARDNER
NPI 1992010227
Psychiatry & Neurology - Psychiatry in Greenwich, CT

Active since August 11, 2010Opted out of Medicare · through Mar 27, 2027
409 FIELD POINT RD, GREENWICH, CT 06830(203) 869-7269 Get Directions Write a Review

NPPES record last updated: August 11, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Charles Sperry Gardner NPPES

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

DR. CHARLES SPERRY GARDNER (NPI 1992010227) is an individual psychiatry provider in Greenwich, Connecticut, licensed in Connecticut (027099) and active in the NPI registry since August 2010. He has opted out of Medicare through March 27, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1992010227
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. CHARLES SPERRY GARDNER
Location Address409 FIELD POINT RDGreenwich, CT 06830-7041
Mailing Address409 Field Point RoadGreenwich, CT 06830 · (203) 869-7269
Sole ProprietorYes
Enumeration DateAugust 11, 2010
NPI 1992010227 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 · 027099
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.
409 FIELD POINT RD, Greenwich, CT 06830

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. Charles Sperry Gardner 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 March 27, 2017 through March 27, 2027.

Opt-Out Effective DateMarch 27, 2017
Opt-Out In Effect ThroughMarch 27, 2027Opt-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 Charles Gardner's NPI number?

The NPI number for Charles Gardner is 1992010227. It was assigned to this individual provider in the NPPES registry on August 11, 2010.

Where is Charles Gardner located?

Charles Gardner practices at 409 Field Point Rd, Greenwich, CT 06830. The listed phone number is (203) 869-7269.

What is Charles Gardner's specialty?

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

Is Charles Gardner enrolled in Medicare?

No. Charles Gardner has opted out of Medicare through March 27, 2027. 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 Charles Gardner was last updated on August 11, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.