IndividualActive
Catherine Hsu, R.D.
NPI 1265643464 · Registered Dietitian · Boston, MA
Catherine Hsu, R.D. is a Registered Dietitian provider in Boston, MA (NPI 1265643464).
Provider details
- NPI number
- 1265643464
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
750 Washington St
Boston, MA 02111-1526
Phone: (617) 636-5273
Street-level locationGet directions
Mailing address
121 Inman St # 3
Cambridge, MA 02139-1207
Registry dates
- Enumerated
- 2007-05-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Catherine Hsu's NPI number?
- Catherine Hsu's National Provider Identifier (NPI) is 1265643464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Hsu's specialty?
- Catherine Hsu is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Catherine Hsu located?
- Catherine Hsu's practice location on file with NPPES is 750 Washington St, Boston, MA 02111-1526.
- What is Catherine Hsu's phone number?
- The practice phone number listed in the NPPES registry for Catherine Hsu is (617) 636-5273.
- Is Catherine Hsu's NPI active?
- Yes — Catherine Hsu's NPI (1265643464) 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.