What is Sonia Radu's NPI number?

Sonia Radu's National Provider Identifier (NPI) is 1811836125, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sonia Radu's specialty?

Sonia Radu is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is Sonia Radu located?

Sonia Radu's practice location on file with NPPES is 800 Washington St, Boston, MA 02111-1552.

What is Sonia Radu's phone number?

The practice phone number listed in the NPPES registry for Sonia Radu is (617) 636-5000.

Is Sonia Radu's NPI active?

Yes — Sonia Radu's NPI (1811836125) is active in the NPPES registry as of the last update on 2026-05-04.

IndividualActive

Sonia Radu

NPI 1811836125 · Psychiatry Physician · Boston, MA

Sonia Radu is a Psychiatry Physician provider in Boston, MA (NPI 1811836125).

Provider details

NPI number: 1811836125
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Sex: Female
Sole proprietor: No
License: 3020437 (MA)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense 3020437 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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.

Practice location

800 Washington St

Boston, MA 02111-1552

Phone: (617) 636-5000

Street-level locationGet directions

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Mailing address