IndividualActive
Melissa Williamson, MSW
NPI 1902371917 · Social Worker · Rochester, NY
Melissa Williamson, MSW is a Social Worker provider in Rochester, NY (NPI 1902371917).
Provider details
- NPI number
- 1902371917
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
224 Alexander St
Rochester, NY 14607-4000
Phone: (585) 922-7210
Street-level locationGet directions
Mailing address
224 Alexander St
Rochester, NY 14607-4000
Registry dates
- Enumerated
- 2018-10-05
- Last updated
- 2018-10-05
Frequently asked questions
- What is Melissa Williamson's NPI number?
- Melissa Williamson's National Provider Identifier (NPI) is 1902371917, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Williamson's specialty?
- Melissa Williamson is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Melissa Williamson located?
- Melissa Williamson's practice location on file with NPPES is 224 Alexander St, Rochester, NY 14607-4000.
- What is Melissa Williamson's phone number?
- The practice phone number listed in the NPPES registry for Melissa Williamson is (585) 922-7210.
- Is Melissa Williamson's NPI active?
- Yes — Melissa Williamson's NPI (1902371917) is active in the NPPES registry as of the last update on 2018-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.