IndividualActive
Mark Brudniak
NPI 1407804396 · Addiction Psychiatry Physician · Brookline, MA
Mark Brudniak is a Addiction Psychiatry Physician provider in Brookline, MA (NPI 1407804396).
Provider details
- NPI number
- 1407804396
- Entity type
- Individual
- Primary specialty
- Addiction Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- License
- 79733 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
300 South St
Brookline, MA 02467-3658
Phone: (617) 469-0300
Street-level locationGet directions
Mailing address
24 Wallingford Rd
Brighton, MA 02135-4751
Registry dates
- Enumerated
- 2006-05-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Brudniak's NPI number?
- Mark Brudniak's National Provider Identifier (NPI) is 1407804396, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Brudniak's specialty?
- Mark Brudniak is listed in the NPPES registry with a primary specialty of Addiction Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Brudniak located?
- Mark Brudniak's practice location on file with NPPES is 300 South St, Brookline, MA 02467-3658.
- What is Mark Brudniak's phone number?
- The practice phone number listed in the NPPES registry for Mark Brudniak is (617) 469-0300.
- Is Mark Brudniak's NPI active?
- Yes — Mark Brudniak's NPI (1407804396) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.