OrganizationActive
Ruthann P. Rizzi M.D.
NPI 1427277961 · Psychiatry Physician · Northborough, MA
Ruthann P. Rizzi M.D. is a Psychiatry Physician organization in Northborough, MA (NPI 1427277961).
Provider details
- NPI number
- 1427277961
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ruthann Rizzi, President(508) 523-2695
- License
- 77646 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
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
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
160 West St
Northborough, MA 01532-1221
Phone: (508) 523-2695
Street-level locationGet directions
Mailing address
235 W Main Street #494
Northborough, MA 02459-9998
Registry dates
- Enumerated
- 2007-04-24
- Last updated
- 2012-02-08
Frequently asked questions
- What is Ruthann P. Rizzi M.D.'s NPI number?
- Ruthann P. Rizzi M.D.'s National Provider Identifier (NPI) is 1427277961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ruthann P. Rizzi M.D.?
- Ruthann P. Rizzi M.D. is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ruthann P. Rizzi M.D. located?
- Ruthann P. Rizzi M.D.'s practice location on file with NPPES is 160 West St, Northborough, MA 01532-1221.
- What is Ruthann P. Rizzi M.D.'s phone number?
- The practice phone number listed in the NPPES registry for Ruthann P. Rizzi M.D. is (508) 523-2695.
- Who is the authorized official for Ruthann P. Rizzi M.D.?
- The authorized official listed on Ruthann P. Rizzi M.D.'s NPPES record is Ruthann Rizzi, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ruthann P. Rizzi M.D.'s NPI active?
- Yes — Ruthann P. Rizzi M.D.'s NPI (1427277961) is active in the NPPES registry as of the last update on 2012-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.