IndividualActive
Helen Devinney
NPI 1821449356 · Psychologist · Washington, DC
Helen Devinney is a Psychologist provider in Washington, DC (NPI 1821449356).
Provider details
- NPI number
- 1821449356
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY1001097 (DC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
1801 Connecticut Ave Nw
Suite 400
Washington, DC 20009-5700
Phone: (410) 812-8648
Street-level locationGet directions
Mailing address
5415 Connecticut Ave Nw
Washington, DC 20015-2765
Registry dates
- Enumerated
- 2016-06-27
- Last updated
- 2016-06-27
Frequently asked questions
- What is Helen Devinney's NPI number?
- Helen Devinney's National Provider Identifier (NPI) is 1821449356, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Devinney's specialty?
- Helen Devinney is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Helen Devinney located?
- Helen Devinney's practice location on file with NPPES is 1801 Connecticut Ave Nw, Washington, DC 20009-5700.
- What is Helen Devinney's phone number?
- The practice phone number listed in the NPPES registry for Helen Devinney is (410) 812-8648.
- Is Helen Devinney's NPI active?
- Yes — Helen Devinney's NPI (1821449356) is active in the NPPES registry as of the last update on 2016-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.