Ji-Young Yoon, PHD
NPI 1811563455 · Psychologist · Rockville, MD
Ji-Young Yoon, PHD is a Psychologist provider in Rockville, MD (NPI 1811563455).
Provider details
- NPI number
- 1811563455
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Psychologist103T00000X
Behavioral Health & Social Service Providers
- Art Therapist221700000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
5 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
Mailing address
Registry dates
- Enumerated
- 2021-06-03
- Last updated
- 2022-12-23
- Certified
- 2022-12-23
Frequently asked questions
- What is Ji-Young Yoon's NPI number?
- Ji-Young Yoon's National Provider Identifier (NPI) is 1811563455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ji-Young Yoon's specialty?
- Ji-Young Yoon is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Ji-Young Yoon located?
- Ji-Young Yoon's practice location on file with NPPES is 2092 Gaither Rd Ste 100, Rockville, MD 20850-4016.
- What is Ji-Young Yoon's phone number?
- The practice phone number listed in the NPPES registry for Ji-Young Yoon is (301) 424-5200.
- Is Ji-Young Yoon's NPI active?
- Yes — Ji-Young Yoon's NPI (1811563455) is active in the NPPES registry as of the last update on 2022-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.