Physician Profile
Lilliam R. Wong-Ryan, M.D.
Unclaimed ProfileAbout Dr. Wong-Ryan
Lilliam R. Wong-Ryan, M.D. practices psychiatry in Hackensack, NJ. Lilliam is also listed as specializing in child & adolescent psychiatry. According to Medicare claims data, Lilliam cared for 61 Medicare patients across 393 services. The services billed most often include psychotherapy with evaluation and management visit, 45 minutes, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1669041570.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (201) 487-9104
- Email not available
Practice Locations
3 UNIVERSITY PLAZA SUITE 117
Hackensack, NJ 07601
Conditions Commonly Evaluated or Treated
Within Psychiatry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Anxiety, trauma, and obsessive-compulsive
Mood disorders
Psychotic disorders
Substance-related and addictive
Addiction & Substance Use
Cognitive and adjustment
Eating Disorders
Eating, sleep, and somatic
Mood & Depression
Neurodevelopmental and behavioral
Personality and dissociative
Sleep & Wakefulness
Procedures & services
Most searched procedures
- Anxiety and depression treatment
- Cognitive behavioral therapy
- Medication management
- Psychiatric evaluation
- Telepsychiatry
Assessment
Addiction care
Addiction Medicine
Assessments
Brain stimulation
Consultations
Diagnostics
Inpatient care
Interventional psychiatry
Psychotherapy
Sleep Medicine
Specialized care
Therapy
Therapy and care
Procedures Most Often Billed to Medicare
393 services · 61 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy with evaluation and management visit, 45 minutes | Treatment | 90836 |
169 | More often than most peers in Psychiatry |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
142 | More often than most peers in Psychiatry |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
82 | As often as other peers in Psychiatry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other psychiatrists in Hackensack 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1983 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy with evaluation and management visit, 45 minutes 8
Providers in NJ who bill this service to Medicare most often.
Common questions
What is Lilliam R. Wong-Ryan's specialty?
Lilliam R. Wong-Ryan is a psychiatrist in Hackensack, NJ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Where can I find Lilliam R. Wong-Ryan?
Lilliam R. Wong-Ryan is listed at 3 University Plaza Suite 117, Hackensack, NJ 07601. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Lilliam R. Wong-Ryan?
The number on file is (201) 487-9104. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Lilliam R. Wong-Ryan's NPI number?
Lilliam R. Wong-Ryan's National Provider Identifier is 1669041570. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Lilliam R. Wong-Ryan's education?
Lilliam R. Wong-Ryan attended Other, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How long has Lilliam R. Wong-Ryan been practicing?
Lilliam R. Wong-Ryan has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What is Lilliam R. Wong-Ryan known for?
According to Medicare billing data, Lilliam R. Wong-Ryan provides treatments such as psychotherapy with evaluation and management visit, 45 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Lilliam R. Wong-Ryan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Lilliam R. Wong-Ryan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.