Nirmalya Roychowdhury, MD
NPI 1598935801 · Critical Care Medicine (Internal Medicine) Physician · Pittsburgh, PA
Nirmalya Roychowdhury, MD is a Critical Care Medicine (Internal Medicine) Physician provider in Pittsburgh, PA (NPI 1598935801).
Provider details
- NPI number
- 1598935801
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 125-048901 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-03-04
- Last updated
- 2008-09-21
Frequently asked questions
- What is Nirmalya Roychowdhury's NPI number?
- Nirmalya Roychowdhury's National Provider Identifier (NPI) is 1598935801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nirmalya Roychowdhury's specialty?
- Nirmalya Roychowdhury is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Nirmalya Roychowdhury located?
- Nirmalya Roychowdhury's practice location on file with NPPES is 2418 Allequippa St, Pittsburgh, PA 15213-2326.
- What is Nirmalya Roychowdhury's phone number?
- The practice phone number listed in the NPPES registry for Nirmalya Roychowdhury is (801) 809-3128.
- Is Nirmalya Roychowdhury's NPI active?
- Yes — Nirmalya Roychowdhury's NPI (1598935801) is active in the NPPES registry as of the last update on 2008-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.