IndividualActive
Al Marshall
NPI 1174964167 · Behavior Analyst · Valley Stream, NY
Al Marshall is a Behavior Analyst provider in Valley Stream, NY (NPI 1174964167).
Provider details
- NPI number
- 1174964167
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
8 Charles St
Valley Stream, NY 11580
Phone: (516) 668-5517
Street-level locationGet directions
Mailing address
8 Charles St
Valley Stream, NY 11580-2217
Registry dates
- Enumerated
- 2013-07-08
- Last updated
- 2013-07-08
Frequently asked questions
- What is Al Marshall's NPI number?
- Al Marshall's National Provider Identifier (NPI) is 1174964167, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Al Marshall's specialty?
- Al Marshall is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Al Marshall located?
- Al Marshall's practice location on file with NPPES is 8 Charles St, Valley Stream, NY 11580.
- What is Al Marshall's phone number?
- The practice phone number listed in the NPPES registry for Al Marshall is (516) 668-5517.
- Is Al Marshall's NPI active?
- Yes — Al Marshall's NPI (1174964167) is active in the NPPES registry as of the last update on 2013-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.