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Darnell Lewis
NPI 1427465343 · Behavior Analyst · Valley Stream, NY
Darnell Lewis is a Behavior Analyst provider in Valley Stream, NY (NPI 1427465343).
Provider details
- NPI number
- 1427465343
- 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(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
23 Marlowe Rd
Valley Stream, NY 11580-1127
Phone: (516) 884-7742
Street-level locationGet directions
Mailing address
3603 Broadway Apt 3a
New York, NY 10031-3254
Registry dates
- Enumerated
- 2014-07-14
- Last updated
- 2014-07-14
Frequently asked questions
- What is Darnell Lewis's NPI number?
- Darnell Lewis's National Provider Identifier (NPI) is 1427465343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darnell Lewis's specialty?
- Darnell Lewis is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Darnell Lewis located?
- Darnell Lewis's practice location on file with NPPES is 23 Marlowe Rd, Valley Stream, NY 11580-1127.
- What is Darnell Lewis's phone number?
- The practice phone number listed in the NPPES registry for Darnell Lewis is (516) 884-7742.
- Is Darnell Lewis's NPI active?
- Yes — Darnell Lewis's NPI (1427465343) is active in the NPPES registry as of the last update on 2014-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.