IndividualActive
William Blackstone
NPI 1780321331 · Behavior Analyst · Bladensburg, MD
William Blackstone is a Behavior Analyst provider in Bladensburg, MD (NPI 1780321331).
Provider details
- NPI number
- 1780321331
- 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(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
5429 Varnum Street
Bladensburg, MD 20710
Phone: (240) 972-4414
Street-level locationGet directions
Mailing address
5429 Varnum Street
Bladensburg, MD 20710
Registry dates
- Enumerated
- 2022-05-16
- Last updated
- 2022-05-16
- Certified
- 2022-05-16
Frequently asked questions
- What is William Blackstone's NPI number?
- William Blackstone's National Provider Identifier (NPI) is 1780321331, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Blackstone's specialty?
- William Blackstone is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is William Blackstone located?
- William Blackstone's practice location on file with NPPES is 5429 Varnum Street, Bladensburg, MD 20710.
- What is William Blackstone's phone number?
- The practice phone number listed in the NPPES registry for William Blackstone is (240) 972-4414.
- Is William Blackstone's NPI active?
- Yes — William Blackstone's NPI (1780321331) is active in the NPPES registry as of the last update on 2022-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.