Catherine Sadowski, PA-C
NPI 1477525418 · Physician Assistant · Boston, MA
Catherine Sadowski, PA-C is a Physician Assistant provider in Boston, MA (NPI 1477525418).
Provider details
- NPI number
- 1477525418
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA4295 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2006-02-03
- Last updated
- 2014-11-03
Frequently asked questions
- What is Catherine Sadowski's NPI number?
- Catherine Sadowski's National Provider Identifier (NPI) is 1477525418, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Sadowski's specialty?
- Catherine Sadowski is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Sadowski located?
- Catherine Sadowski's practice location on file with NPPES is 780 Albany Street, Boston, MA 02118.
- What is Catherine Sadowski's phone number?
- The practice phone number listed in the NPPES registry for Catherine Sadowski is (857) 654-1000.
- Is Catherine Sadowski's NPI active?
- Yes — Catherine Sadowski's NPI (1477525418) is active in the NPPES registry as of the last update on 2014-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.