OrganizationActive
George S. Klavens, M.D., P.C.
NPI 1538225370 · Psychiatry Physician · Brookline, MA
George S. Klavens, M.D., P.C. is a Psychiatry Physician organization in Brookline, MA (NPI 1538225370).
Provider details
- NPI number
- 1538225370
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- George Klavens, President(617) 731-4884
- License
- MA 79467 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
1101 Beacon St
Suite 7 West
Brookline, MA 02446-5587
Phone: (617) 731-4884
Street-level locationGet directions
Mailing address
1101 Beacon St
Brookline, MA 02446-5587
Registry dates
- Enumerated
- 2006-12-28
- Last updated
- 2020-08-22
Frequently asked questions
- What is George S. Klavens, M.D., P.C.'s NPI number?
- George S. Klavens, M.D., P.C.'s National Provider Identifier (NPI) is 1538225370, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is George S. Klavens, M.D., P.C.?
- George S. Klavens, M.D., P.C. is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is George S. Klavens, M.D., P.C. located?
- George S. Klavens, M.D., P.C.'s practice location on file with NPPES is 1101 Beacon St, Brookline, MA 02446-5587.
- What is George S. Klavens, M.D., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for George S. Klavens, M.D., P.C. is (617) 731-4884.
- Who is the authorized official for George S. Klavens, M.D., P.C.?
- The authorized official listed on George S. Klavens, M.D., P.C.'s NPPES record is George Klavens, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is George S. Klavens, M.D., P.C.'s NPI active?
- Yes — George S. Klavens, M.D., P.C.'s NPI (1538225370) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.