Daniel Lewin, PH.D.
NPI 1881767978 · Psychologist · Washington, DC
Daniel Lewin, PH.D. is a Psychologist provider in Washington, DC (NPI 1881767978).
Provider details
- NPI number
- 1881767978
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 05135 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2006-11-16
- Last updated
- 2020-01-21
- Certified
- 2020-01-21
Frequently asked questions
- What is Daniel Lewin's NPI number?
- Daniel Lewin's National Provider Identifier (NPI) is 1881767978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Lewin's specialty?
- Daniel Lewin is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Daniel Lewin located?
- Daniel Lewin's practice location on file with NPPES is 111 Michigan Ave Nw, Washington, DC 20010-2978.
- What is Daniel Lewin's phone number?
- The practice phone number listed in the NPPES registry for Daniel Lewin is (202) 884-6209.
- Is Daniel Lewin's NPI active?
- Yes — Daniel Lewin's NPI (1881767978) is active in the NPPES registry as of the last update on 2020-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.