Samuel Ridout, M.D.
NPI 1821436163 · Psychiatry Physician · Providence, RI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Ridout, M.D. is a Psychiatry Physician provider in Providence, RI (NPI 1821436163).
Provider details
- NPI number
- 1821436163
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- CMD15200 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 29 | 17 |
| Lorazepam | 26 | — |
| Bupropion Hclbrand: Bupropion Xl | 25 | — |
| Clonazepam | 24 | — |
| Gabapentin | 21 | 13 |
| Quetiapine Fumarate | 12 | — |
| Escitalopram Oxalate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-10
- Last updated
- 2022-02-11
Frequently asked questions
- What is Samuel Ridout's NPI number?
- Samuel Ridout's National Provider Identifier (NPI) is 1821436163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Ridout's specialty?
- Samuel Ridout is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Ridout located?
- Samuel Ridout's practice location on file with NPPES is 345 Blackstone Blvd, Providence, RI 02906-4800.
- What is Samuel Ridout's phone number?
- The practice phone number listed in the NPPES registry for Samuel Ridout is (401) 455-6375.
- Does Samuel Ridout accept Medicare?
- Samuel Ridout is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Ridout's NPI active?
- Yes — Samuel Ridout's NPI (1821436163) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.