IndividualActive
William Waldsmith
NPI 1801485990 · Behavior Analyst · Amherst, MA
William Waldsmith is a Behavior Analyst provider in Amherst, MA (NPI 1801485990).
Provider details
- NPI number
- 1801485990
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
17 Pray St
Amherst, MA 01002-2110
Phone: (413) 461-7120
Street-level locationGet directions
Mailing address
17 Pray St
Amherst, MA 01002-2110
Registry dates
- Enumerated
- 2021-01-13
- Last updated
- 2021-01-13
- Certified
- 2021-01-13
Frequently asked questions
- What is William Waldsmith's NPI number?
- William Waldsmith's National Provider Identifier (NPI) is 1801485990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Waldsmith's specialty?
- William Waldsmith is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is William Waldsmith located?
- William Waldsmith's practice location on file with NPPES is 17 Pray St, Amherst, MA 01002-2110.
- What is William Waldsmith's phone number?
- The practice phone number listed in the NPPES registry for William Waldsmith is (413) 461-7120.
- Is William Waldsmith's NPI active?
- Yes — William Waldsmith's NPI (1801485990) is active in the NPPES registry as of the last update on 2021-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.