Are you Walter Chang, DNP? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWalter Chang, DNP is a nurse practitioner — psychiatric/mental health practicing in Sacramento, CA. According to Medicare claims data, the services billed most often include psychotherapy with evaluation and management visit, 30 minutes and psychiatric diagnostic evaluation with medical services. This provider record is associated with NPI 1982142691.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2230 STOCKTON BLVD
Sacramento, CA 95817
Within Nurse Practitioner - Psychiatric/Mental Health generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Cognitive issues
Mood disorders
Sleep
Addiction
Addiction & substance use
Anxiety & panic
Attention & learning
Behavioral health
Behavioral issues
Child & adolescent
Cognitive disorders
Crisis & safety
Eating disorders
Medication side effects
Obsessions & compulsions
Personality disorders
Psychotic disorders
Stress & lifestyle
Trauma & stress
Addiction treatment
Consultations
Crisis care
Evaluations & paperwork
Evaluations & testing
Interventional treatments
Medication management
Therapy
Therapy & counseling
Telehealth
38 services · 24 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy with evaluation and management visit, 30 minutes | Treatment | 90833 |
25 | Less often than most peers in Psychiatric Nurse Practitioner |
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
13 | Less often than most peers in Psychiatric Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Walter Chang is a nurse practitioner in Sacramento, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Psychiatric/Mental Health”.
NPI registry
Walter Chang is listed at 2230 Stockton Blvd, Sacramento, CA 95817. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (916) 734-3574. Contact the office directly to confirm availability and scheduling.
NPI registry
Walter Chang's National Provider Identifier is 1982142691. 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
Walter Chang attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
Walter Chang has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Walter Chang provides treatments such as psychotherapy with evaluation and management visit, 30 minutes and psychiatric diagnostic evaluation with medical services. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Walter Chang. If this is you, claiming it is free.
Guide.md
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