Brian O'Keefe
NPI 1972971455 · Clinical Social Worker · Boston, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian O'Keefe is a Clinical Social Worker provider in Boston, MA (NPI 1972971455).
Provider details
- NPI number
- 1972971455
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 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.
Practice location
Mailing address
Additional practice locations (2)
- 156 Lawton StBrookline, MA 02446-5801Phone: (617) 739-1794Fax: (617) 739-2187
- 780 American Legion HwyRoslindale, MA 02131-3908Phone: (617) 469-8500Fax: (617) 325-0353
Registry dates
- Enumerated
- 2015-09-14
- Last updated
- 2023-03-26
- Certified
- 2023-03-26
Frequently asked questions
- What is Brian O'Keefe's NPI number?
- Brian O'Keefe's National Provider Identifier (NPI) is 1972971455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian O'Keefe's specialty?
- Brian O'Keefe is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Brian O'Keefe located?
- Brian O'Keefe's practice location on file with NPPES is 1089 Commonwealth Ave # 350, Boston, MA 02215-1041.
- What is Brian O'Keefe's phone number?
- The practice phone number listed in the NPPES registry for Brian O'Keefe is (617) 419-0262.
- Does Brian O'Keefe accept Medicare?
- Brian O'Keefe is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian O'Keefe's NPI active?
- Yes — Brian O'Keefe's NPI (1972971455) is active in the NPPES registry as of the last update on 2023-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.