One Therapy Group PLLC
NPI 1982346144 · Counseling Psychologist · Washington, DC
One Therapy Group PLLC is a Counseling Psychologist organization in Washington, DC (NPI 1982346144).
Provider details
- NPI number
- 1982346144
- Entity type
- Organization
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Heather Lyons, Co-Owner(443) 451-5122
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
4 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
- 2022-04-08
- Last updated
- 2022-04-08
- Certified
- 2022-04-08
Frequently asked questions
- What is One Therapy Group PLLC's NPI number?
- One Therapy Group PLLC's National Provider Identifier (NPI) is 1982346144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is One Therapy Group PLLC?
- One Therapy Group PLLC is classified in the NPPES registry as Counseling Psychologist (Behavioral Health & Social Service Providers).
- Where is One Therapy Group PLLC located?
- One Therapy Group PLLC's practice location on file with NPPES is 1350 Connecticut Ave Nw Ste 800, Washington, DC 20036-1733.
- What is One Therapy Group PLLC's phone number?
- The practice phone number listed in the NPPES registry for One Therapy Group PLLC is (202) 417-2864.
- Who is the authorized official for One Therapy Group PLLC?
- The authorized official listed on One Therapy Group PLLC's NPPES record is Heather Lyons, Co-Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is One Therapy Group PLLC's NPI active?
- Yes — One Therapy Group PLLC's NPI (1982346144) is active in the NPPES registry as of the last update on 2022-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.