Bruce Kalow, MD
NPI 1578547923 · Pediatrics Physician · Somerville, MA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bruce Kalow, MD is a Pediatrics Physician provider in Somerville, MA (NPI 1578547923).
Provider details
- NPI number
- 1578547923
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 50160 (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
- 2005-11-30
- Last updated
- 2011-12-02
Frequently asked questions
- What is Bruce Kalow's NPI number?
- Bruce Kalow's National Provider Identifier (NPI) is 1578547923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bruce Kalow's specialty?
- Bruce Kalow is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Bruce Kalow located?
- Bruce Kalow's practice location on file with NPPES is 300 Broadway, Somerville, MA 02145-2935.
- What is Bruce Kalow's phone number?
- The practice phone number listed in the NPPES registry for Bruce Kalow is (617) 284-7000.
- Does Bruce Kalow accept Medicare?
- Bruce Kalow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bruce Kalow's NPI active?
- Yes — Bruce Kalow's NPI (1578547923) is active in the NPPES registry as of the last update on 2011-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.