IndividualActive
Barbara Katz, MD
NPI 1821070566 · Pediatrics Physician · Cambridge, MA
Barbara Katz, MD is a Pediatrics Physician provider in Cambridge, MA (NPI 1821070566).
Provider details
- NPI number
- 1821070566
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- License
- 49068 (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
E23-193 77 Mass Ave
Mit Medical Department
Cambridge, MA 02139
Phone: (617) 253-1505
Fax: (617) 258-1602
Street-level locationGet directions
Mailing address
Po Box 9142
Charlestown, MA 02129-9142
Registry dates
- Enumerated
- 2005-11-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Barbara Katz's NPI number?
- Barbara Katz's National Provider Identifier (NPI) is 1821070566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Katz's specialty?
- Barbara Katz is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Barbara Katz located?
- Barbara Katz's practice location on file with NPPES is E23-193 77 Mass Ave, Cambridge, MA 02139.
- What is Barbara Katz's phone number?
- The practice phone number listed in the NPPES registry for Barbara Katz is (617) 253-1505.
- Is Barbara Katz's NPI active?
- Yes — Barbara Katz's NPI (1821070566) 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.