Katherine Williamson, NP
NPI 1053406553 · Family Nurse Practitioner · Springfield, MA
Katherine Williamson, NP is a Family Nurse Practitioner provider in Springfield, MA (NPI 1053406553).
Provider details
- NPI number
- 1053406553
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 160370 (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
19 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
- 2006-10-03
- Last updated
- 2016-05-20
Frequently asked questions
- What is Katherine Williamson's NPI number?
- Katherine Williamson's National Provider Identifier (NPI) is 1053406553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Williamson's specialty?
- Katherine Williamson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Williamson located?
- Katherine Williamson's practice location on file with NPPES is 759 Chestnut St, Springfield, MA 01107-1619.
- What is Katherine Williamson's phone number?
- The practice phone number listed in the NPPES registry for Katherine Williamson is (413) 794-5307.
- Is Katherine Williamson's NPI active?
- Yes — Katherine Williamson's NPI (1053406553) is active in the NPPES registry as of the last update on 2016-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.