R Deva Nathan MD Sc
NPI 1346341336 · Hematology & Oncology Physician · Chicago, IL
R Deva Nathan MD Sc is a Hematology & Oncology Physician organization in Chicago, IL (NPI 1346341336).
Provider details
- NPI number
- 1346341336
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- R Nathan, MD President(773) 205-8415
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-09-25
- Last updated
- 2010-02-10
Frequently asked questions
- What is R Deva Nathan MD Sc's NPI number?
- R Deva Nathan MD Sc's National Provider Identifier (NPI) is 1346341336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is R Deva Nathan MD Sc?
- R Deva Nathan MD Sc is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is R Deva Nathan MD Sc located?
- R Deva Nathan MD Sc's practice location on file with NPPES is 3800 N Central Ave, Chicago, IL 60634-2718.
- What is R Deva Nathan MD Sc's phone number?
- The practice phone number listed in the NPPES registry for R Deva Nathan MD Sc is (773) 205-8415.
- Who is the authorized official for R Deva Nathan MD Sc?
- The authorized official listed on R Deva Nathan MD Sc's NPPES record is R Nathan, MD President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is R Deva Nathan MD Sc's NPI active?
- Yes — R Deva Nathan MD Sc's NPI (1346341336) is active in the NPPES registry as of the last update on 2010-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.