Provider Profile
Sanhwan Chen is a healthcare provider in Everett, WA specializing in dermatopathology. According to Medicare claims data, Sanhwan cared for 2,307 Medicare patients across 4,190 services. The services billed most often include pathology examination of tissue using a microscope, intermediate complexity, destruction of precancer skin growth, 2-14 growths, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
4004 COLBY AVE
Everett, WA 98201
Within Pathology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Autoimmune & Joints
Autopsy & Forensic
Blood & Metabolism
Blood Disorders
Cancer
Cervical & Gynecologic
Digestive
Digestive System
Endocrine
Genetics
Hormones
Immune System
Infections
Kidney
Liver
Metabolic & Routine Lab
Pregnancy & Fertility
Skin Cancer
Women's Health
Autopsy & Forensic
Blood Tests
Cytology
Cytology & Screening
Genetic & Molecular Tests
Genetics
Immune & Allergy Tests
Infection Testing
Infection Tests
Lab & Blood Tests
Pathology Review
Pregnancy & Fertility
Routine Lab Tests
Tissue Biopsy
4,190 services · 2,307 patients · 22 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
790 | More often than most peers in Dermatopathology |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
292 | More often than most peers in Dermatopathology |
| Shaving of skin growth of body, arms, or legs, 1.1-2.0 cm | Procedure | 11302 |
154 | Too few peers to compare |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
115 | As often as other peers in Dermatopathology |
| Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm | Procedure | 17262 |
114 | More than most peers in Dermatopathology |
| Destruction of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm | Procedure | 17282 |
73 | Too few peers to compare |
| Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm | Procedure | 17272 |
70 | Too few peers to compare |
| Shaving of skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm | Procedure | 11312 |
64 | Too few peers to compare |
| Shaving of skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm | Procedure | 11307 |
55 | Too few peers to compare |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
52 | As often as other peers in Dermatopathology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Sanhwan Chen is a dermatopathology in Everett, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Sanhwan Chen is listed at 4004 Colby Ave, Everett, WA 98201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (425) 339-5417. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Sanhwan Chen's National Provider Identifier is 1932165784. 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
Sanhwan Chen has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Sanhwan Chen performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and shaving of skin growth of body, arms, or legs, 1.1-2.0 cm, alongside routine visits and testing. 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 Sanhwan Chen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.