1. Home
  2. Directory
  3. Connecticut
  4. Old Saybrook
  5. Psychiatry Neurology
  6. NPI Profile

DOUGLAS MITCHELL BRANDT M.D.
NPI 1487742243
Psychiatry & Neurology - Psychiatry in Old Saybrook, CT

Active since October 10, 2006PECOS Enrolled
20 RESEARCH PKWY, OLD SAYBROOK, CT 06475(800) 370-3651(860) 510-0020 Get Directions Write a Review

NPPES record last updated: March 26, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 26, 2025, Jan 2, 2024 (2 updates tracked since 2024).

About Douglas Mitchell Brandt M.d. NPPES

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

DOUGLAS MITCHELL BRANDT M.D. (NPI 1487742243) is an individual psychiatry provider in Old Saybrook, Connecticut, licensed in Connecticut (025691) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Greenville.

NPPES Registry Identity

NPI1487742243
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDOUGLAS MITCHELL BRANDTCredential: M.D.
Location Address20 RESEARCH PKWYOld Saybrook, CT 06475-4214
Mailing Address20 Research ParkwayOld Saybrook, CT 06475-4214 · (800) 370-3651 · Fax (860) 510-0020
Phone(800) 370-3651
Fax(860) 510-0020
Sole ProprietorNo
Enumeration DateOctober 10, 2006
Last NPPES UpdateMarch 26, 20252 updates tracked since enumeration
NPPES CertifiedMarch 26, 2025
✔ NPI 1487742243 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 CT · 025691✔ Licensed in SC · 17778✔ Licensed in RI · MD13289
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.
20 RESEARCH PKWY, Old Saybrook, CT 06475
Open in Google Maps ↗

Secondary Practice Location 1

Location 1220 N Main St Ste 500Greenville, SC 29601-2129 · Phone (888) 515-3834

Other Identifiers 3

Other1256917CLClinic Number
Medicaid4014679CT
Medicaid4024972CT

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Douglas Mitchell Brandt 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 06475 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.

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.

PATRICIA A COLELLA LCSW
Social Worker (Clinical)
20 RESEARCH PKWY, SUITE C
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (800) 370-3651
CATHERINE CATTI APRN
Nurse Practitioner (Psychiatric/Mental Health)
20 RESEARCH PKWY
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (800) 370-3651
LARRY WESTON SHOBE LCSW
Social Worker (Clinical)
20 RESEARCH PKWY, SUITE C
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (800) 370-3651
MRS. MARIA ANNE BELVAL LCSW
Social Worker (Clinical)
20 RESEARCH PKWY, MEDOPTIONS BEHAVIORAL HEALTH ASSOCIATES LLC
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (800) 370-3651
MARYLOU COWLES APRN
Nurse Practitioner (Family)
20 RESEARCH PKWY
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (800) 370-3651
DIANE J GRACEWSKI LICSW
Social Worker (Clinical)
20 RESEARCH PKWY, C
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (800) 370-3651
CARLA RATTI PHD
Psychologist (Clinical)
20 RESEARCH PKWY
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (800) 370-3651
DANIL ANISIMOV
Nurse Practitioner (Psychiatric/Mental Health)
20 RESEARCH PKWY
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (800) 370-3651

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 Douglas Brandt's NPI number?

The NPI number for Douglas Brandt is 1487742243. It was assigned to this individual provider in the NPPES registry on October 10, 2006.

Where is Douglas Brandt located?

Douglas Brandt practices at 20 Research Pkwy, Old Saybrook, CT 06475. The listed phone number is (800) 370-3651.

What is Douglas Brandt's specialty?

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

Is Douglas Brandt enrolled in Medicare?

Yes. Douglas Brandt is registered in the Medicare PECOS enrollment system.

What insurance does Douglas Brandt accept?

Health plans from UnitedHealthcare list Douglas Brandt as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Douglas Brandt was last updated on March 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.