Karen Bresnahan, M.D.
NPI 1619935582 · Developmental - Behavioral Pediatrics Physician · Boston, MA
Karen Bresnahan, M.D. is a Developmental - Behavioral Pediatrics Physician provider in Boston, MA (NPI 1619935582).
Provider details
- NPI number
- 1619935582
- Entity type
- Individual
- Primary specialty
- Developmental - Behavioral Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 71680 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-05-02
- Last updated
- 2010-03-25
Frequently asked questions
- What is Karen Bresnahan's NPI number?
- Karen Bresnahan's National Provider Identifier (NPI) is 1619935582, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Bresnahan's specialty?
- Karen Bresnahan is listed in the NPPES registry with a primary specialty of Developmental - Behavioral Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Bresnahan located?
- Karen Bresnahan's practice location on file with NPPES is 800 Washington St, Boston, MA 02111-1552.
- What is Karen Bresnahan's phone number?
- The practice phone number listed in the NPPES registry for Karen Bresnahan is (617) 636-7242.
- Is Karen Bresnahan's NPI active?
- Yes — Karen Bresnahan's NPI (1619935582) is active in the NPPES registry as of the last update on 2010-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.