Janessa Chang, M.D.
NPI 1760773469 · Physical Medicine & Rehabilitation Physician · Sedro Woolley, WA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Janessa Chang, M.D. is a Physical Medicine & Rehabilitation Physician provider in Sedro Woolley, WA (NPI 1760773469).
Provider details
- NPI number
- 1760773469
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MT208696 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
557 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 327 | $75 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 50 | $168 |
| Needle Measurement of Electrical Activity in Muscle With Injection of Chemical for Paralysis of Nerve Muscle95874 | 41 | $71 |
| Injection of Chemical for Paralysis of Nerve Muscles on Arm Or Leg, 1-4 Muscles, Each Additional Extremity64643 | 32 | $80 |
| Injection of Chemical for Paralysis of Nerve Muscles on Arm Or Leg, 5 Or More Muscles, First Extremity64644 | 24 | $164 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Baclofen | 302 | 55 |
| Tizanidine Hcl | 85 | 20 |
| Gabapentin | 40 | 12 |
| Atorvastatin Calcium | 24 | 23 |
| Amantadine Hclbrand: Amantadine | 23 | — |
| Trihexyphenidyl Hcl | 22 | — |
| Dantrolene Sodium | 20 | — |
| Duloxetine Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 3009 University Ave Apt 609Madison, WI 53705-3563Phone: (206) 375-6526
Registry dates
- Enumerated
- 2011-04-28
- Last updated
- 2020-10-02
- Certified
- 2020-10-02
Frequently asked questions
- What is Janessa Chang's NPI number?
- Janessa Chang's National Provider Identifier (NPI) is 1760773469, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janessa Chang's specialty?
- Janessa Chang is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Janessa Chang located?
- Janessa Chang's practice location on file with NPPES is 2000 Hospital Dr, Sedro Woolley, WA 98284-4327.
- What is Janessa Chang's phone number?
- The practice phone number listed in the NPPES registry for Janessa Chang is (281) 724-3050.
- Does Janessa Chang accept Medicare?
- Janessa Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Janessa Chang's NPI active?
- Yes — Janessa Chang's NPI (1760773469) is active in the NPPES registry as of the last update on 2020-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.