Gunjan Gupta, MD, PHD
NPI 1821238676 · Anatomic Pathology & Clinical Pathology Physician · Danbury, CT
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gunjan Gupta, MD, PHD is a Anatomic Pathology & Clinical Pathology Physician provider in Danbury, CT (NPI 1821238676).
Provider details
- NPI number
- 1821238676
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 52359 (CT)
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
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
2,439 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 | 819 | $38 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 373 | $29 |
| Protein Measurement, Serum84165 | 320 | $18 |
| Immunologic Analysis Technique on Serum (immunofixation)86334 | 120 | $19 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 113 | $35 |
| Blood Smear Interpretation By Physician With Written Report85060 | 109 | $25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-03-05
- Last updated
- 2014-01-23
Frequently asked questions
- What is Gunjan Gupta's NPI number?
- Gunjan Gupta's National Provider Identifier (NPI) is 1821238676, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gunjan Gupta's specialty?
- Gunjan Gupta is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Gunjan Gupta located?
- Gunjan Gupta's practice location on file with NPPES is 24 Hospital Ave, Danbury, CT 06810-6099.
- What is Gunjan Gupta's phone number?
- The practice phone number listed in the NPPES registry for Gunjan Gupta is (203) 739-6471.
- Does Gunjan Gupta accept Medicare?
- Gunjan Gupta is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gunjan Gupta's NPI active?
- Yes — Gunjan Gupta's NPI (1821238676) is active in the NPPES registry as of the last update on 2014-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.