IndividualActive
Stephanie Williams, MUA
NPI 1598036592 · Behavior Analyst · Mattapan, MA
Stephanie Williams, MUA is a Behavior Analyst provider in Mattapan, MA (NPI 1598036592).
Provider details
- NPI number
- 1598036592
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- MUA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 103K0000X (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
116 River St
Apartment 23
Mattapan, MA 02126-2973
Phone: (617) 698-0344
Street-level locationGet directions
Mailing address
116 River St
Mattapan, MA 02126-2973
Registry dates
- Enumerated
- 2012-01-23
- Last updated
- 2012-01-23
Frequently asked questions
- What is Stephanie Williams's NPI number?
- Stephanie Williams's National Provider Identifier (NPI) is 1598036592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Williams's specialty?
- Stephanie Williams is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Stephanie Williams located?
- Stephanie Williams's practice location on file with NPPES is 116 River St, Mattapan, MA 02126-2973.
- What is Stephanie Williams's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Williams is (617) 698-0344.
- Is Stephanie Williams's NPI active?
- Yes — Stephanie Williams's NPI (1598036592) is active in the NPPES registry as of the last update on 2012-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.