Nidhi Aggarwal, M.D.
NPI 1255597423 · Student in an Organized Health Care Education/Training Program · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nidhi Aggarwal, M.D. is a Student in an Organized Health Care Education/Training Program provider in Pittsburgh, PA (NPI 1255597423).
Provider details
- NPI number
- 1255597423
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MT190179 (PA)
Specialties & taxonomies
- Student in an Organized Health Care Education/Training ProgramPrimary390200000XLicense MT190179 (PA)
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
688 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) |
|---|---|---|
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 258 | $26 |
| Molecular Pathology Procedure; Physician Interpretation and ReportG0452 | 101 | $44 |
| Flow Cytometry Technique for Dna Or Cell Analysis, 16 Or More Markers88189 | 55 | $78 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 46 | $32 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 39 | $34 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 32 | $11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-06
- Last updated
- 2008-08-06
Frequently asked questions
- What is Nidhi Aggarwal's NPI number?
- Nidhi Aggarwal's National Provider Identifier (NPI) is 1255597423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nidhi Aggarwal's specialty?
- Nidhi Aggarwal is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Nidhi Aggarwal located?
- Nidhi Aggarwal's practice location on file with NPPES is A 711 Scaife Hall 3550 Terrace St, Pittsburgh, PA 15261-0001.
- What is Nidhi Aggarwal's phone number?
- The practice phone number listed in the NPPES registry for Nidhi Aggarwal is (412) 802-6013.
- Does Nidhi Aggarwal accept Medicare?
- Nidhi Aggarwal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nidhi Aggarwal's NPI active?
- Yes — Nidhi Aggarwal's NPI (1255597423) is active in the NPPES registry as of the last update on 2008-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.