Jessica Nguyen, MD
NPI 1639673742 · Anatomic Pathology & Clinical Pathology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jessica Nguyen, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Chicago, IL (NPI 1639673742).
Provider details
- NPI number
- 1639673742
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 125.072335 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,987 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 1,353 | $37 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 175 | $28 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 125 | $35 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 82 | $12 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 64 | $79 |
| Surgical Pathology Consultation and Report on Referred Slides Prepared Elsewhere88321 | 52 | $86 |
Practice location
Mailing address
Additional practice locations (4)
- 355 E Erie StChicago, IL 60611-3167Phone: (312) 238-1000
- 225 E Chicago AveChicago, IL 60611-2991Phone: (312) 227-4000
- 2750 W North AveChicago, IL 60647-5247Phone: (312) 666-3494
- 1475 E Belvidere RdGrayslake, IL 60030-2012Phone: (847) 535-7157
Registry dates
- Enumerated
- 2018-03-22
- Last updated
- 2022-08-16
- Certified
- 2022-08-16
Frequently asked questions
- What is Jessica Nguyen's NPI number?
- Jessica Nguyen's National Provider Identifier (NPI) is 1639673742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica Nguyen's specialty?
- Jessica Nguyen is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Jessica Nguyen located?
- Jessica Nguyen's practice location on file with NPPES is 251 E Huron St, Chicago, IL 60611.
- What is Jessica Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Jessica Nguyen is (312) 926-2000.
- Does Jessica Nguyen accept Medicare?
- Jessica Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jessica Nguyen's NPI active?
- Yes — Jessica Nguyen's NPI (1639673742) is active in the NPPES registry as of the last update on 2022-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.