Rachel Ruderman-Looff, MD
NPI 1578122412 · Psychiatry Physician · Providence, RI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Ruderman-Looff, MD is a Psychiatry Physician provider in Providence, RI (NPI 1578122412).
Provider details
- NPI number
- 1578122412
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD18485 (RI)
Specialties & taxonomies
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
7 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Sertraline Hcl | 45 |
| Trazodone Hcl | 26 |
| Lamotrigine | 21 |
| Escitalopram Oxalate | 21 |
| Mirtazapine | 20 |
| Prazosin Hcl | 19 |
| Eszopiclone | 19 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 17 |
| Clonazepam | 16 |
Practice location
Mailing address
Additional practice locations (1)
- 345 Blackstone Blvd Ste 2Providence, RI 02906-4829Phone: (401) 455-6375
Registry dates
- Enumerated
- 2019-06-12
- Last updated
- 2023-05-24
- Certified
- 2023-05-24
Frequently asked questions
- What is Rachel Ruderman-Looff's NPI number?
- Rachel Ruderman-Looff's National Provider Identifier (NPI) is 1578122412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Ruderman-Looff's specialty?
- Rachel Ruderman-Looff is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Ruderman-Looff located?
- Rachel Ruderman-Looff's practice location on file with NPPES is 146 W River St Ste 11a, Providence, RI 02904-2609.
- What is Rachel Ruderman-Looff's phone number?
- The practice phone number listed in the NPPES registry for Rachel Ruderman-Looff is (401) 793-8770.
- Does Rachel Ruderman-Looff accept Medicare?
- Rachel Ruderman-Looff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Ruderman-Looff's NPI active?
- Yes — Rachel Ruderman-Looff's NPI (1578122412) is active in the NPPES registry as of the last update on 2023-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.