Ji-Young Yoon, PhD

  • Rockville, MD
  • Psychologist
NPI1811563455
Affiliated sites
1
Medical group
1
State licenses
3
Year NPI issued
2021
Practice address
2092 Gaither Rd, Rockville, MD 20850
Practice phone
Call (301) 424-5200
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

The Treatment and Learning Centers, Inc.

Rockville, Maryland

See all 3 affiliations

Find Ji-Young Yoon's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Ji-Young Yoon is a psychologist in Rockville, Maryland

Ji-Young Yoon practices at The Treatment and Learning Centers, Inc. in Rockville, Maryland.

Ji-Young Yoon's NPI, 1811563455, was assigned on June 3, 2021. Ji-Young Yoon holds Maryland license 06984.

NPI and contact details
NPI enumeration date
June 3, 2021
NPI status
Active
Practice phone
(301) 424-5200
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Ji-Young Yoon practices at The Treatment and Learning Centers, Inc. in Rockville, Maryland

Ji-Young Yoon's primary practice is The Treatment and Learning Centers, Inc., at 2092 Gaither Rd, Rockville, MD 20850 in Montgomery County. The practice phone is (301) 424-5200.

  • The Treatment and Learning Centers, Inc.
    2092 Gaither Rd, Rockville, MD 20850 · Montgomery CountyPhone(301) 424-5200

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Ji-Young Yoon is affiliated with 2 sites of care and 1 medical group

Ji-Young Yoon's primary practice is The Treatment and Learning Centers, Inc. in Rockville, Maryland. The medical group on file is TLC - The Treatment and Learning Centers. Dmand AI also links Ji-Young Yoon to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Ji-Young Yoon

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Ji-Young Yoon's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ji-Young Yoon practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The Treatment and Learning Centers, Inc.Available with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Ji-Young Yoon practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Ji-Young Yoon is one of 261 psychologists in Maryland

Psychologist is Ji-Young Yoon's primary specialty in the NPI Registry, under taxonomy code 103T00000X. Dmand AI has Ji-Young Yoon's licenses on file in 3 states: Maryland, California and Connecticut.

Specialties and state licenses

  • Psychologist, MarylandPrimaryLicense 06984 · taxonomy 103T00000X
  • California licenseLicense 33593
  • Connecticut licenseLicense 3383

Psychologists near Ji-Young Yoon

Counts of psychologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Ji-Young Yoon's patients have a median age of 12

Across all payers, Dmand AI patient panel data puts Ji-Young Yoon's median patient age at 12, with 50% women.

Ji-Young Yoon's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 12

Patient panel by sex, all payers

  • Women50%
  • Men48%

Source: Dmand AI Patient Panel Data

Sources for Ji-Young Yoon's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Ji-Young Yoon

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Ji-Young Yoon's NPI number?

Ji-Young Yoon's NPI number is 1811563455. It was assigned on June 3, 2021, and it is active in the NPI Registry.

What does Ji-Young Yoon specialize in?

Ji-Young Yoon is a psychologist in Rockville, Maryland. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).

Where does Ji-Young Yoon practice?

Ji-Young Yoon practices at 2092 Gaither Rd, Rockville, MD 20850. Ji-Young Yoon's primary practice is The Treatment and Learning Centers, Inc. in Rockville, Maryland. Dmand AI also links Ji-Young Yoon to 1 group practice or clinic.

What is Ji-Young Yoon's office phone number?

The practice phone on file for Ji-Young Yoon is (301) 424-5200.

What is Ji-Young Yoon's medical license number?

Ji-Young Yoon holds Maryland license 06984, one of the licenses on file in 3 states.

Which states has Ji-Young Yoon been licensed in?

Dmand AI has state licenses on file for Ji-Young Yoon in Maryland, California and Connecticut.

What medical group is Ji-Young Yoon part of?

Ji-Young Yoon is linked to TLC - The Treatment and Learning Centers.

How long has Ji-Young Yoon been practicing?

Ji-Young Yoon's NPI was assigned in 2021.

Selling to psychologist practices?

See psychologists in Maryland by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)