Douglas Brandt, M.D.
NPI 1487742243 · Psychiatry Physician · Old Saybrook, CT
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Brandt, M.D. is a Psychiatry Physician provider in Old Saybrook, CT (NPI 1487742243).
Provider details
- NPI number
- 1487742243
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 17778 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 220 N Main St Ste 500Greenville, SC 29601-2129Phone: (888) 515-3834
Registry dates
- Enumerated
- 2006-10-10
- Last updated
- 2025-03-26
- Certified
- 2025-03-26
Frequently asked questions
- What is Douglas Brandt's NPI number?
- Douglas Brandt's National Provider Identifier (NPI) is 1487742243, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Brandt's specialty?
- Douglas Brandt is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Brandt located?
- Douglas Brandt's practice location on file with NPPES is 20 Research Pkwy, Old Saybrook, CT 06475-4214.
- What is Douglas Brandt's phone number?
- The practice phone number listed in the NPPES registry for Douglas Brandt is (800) 370-3651.
- Does Douglas Brandt accept Medicare?
- Douglas Brandt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Brandt's NPI active?
- Yes — Douglas Brandt's NPI (1487742243) is active in the NPPES registry as of the last update on 2025-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.