Natrajan Investments PLLC
NPI 1023715661 · Pulmonary Disease Physician · Tucson, AZ
Natrajan Investments PLLC is a Pulmonary Disease Physician organization in Tucson, AZ (NPI 1023715661).
Provider details
- NPI number
- 1023715661
- Entity type
- Organization
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sunil Natrajan, Member(520) 419-1728
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
3 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
Other names (DBA / former)
- Doing business as
- Natrajan Enterprises, PLLC
Registry dates
- Enumerated
- 2023-02-14
- Last updated
- 2023-04-24
- Certified
- 2023-04-24
Frequently asked questions
- What is Natrajan Investments PLLC's NPI number?
- Natrajan Investments PLLC's National Provider Identifier (NPI) is 1023715661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Natrajan Investments PLLC?
- Natrajan Investments PLLC is classified in the NPPES registry as Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Natrajan Investments PLLC located?
- Natrajan Investments PLLC's practice location on file with NPPES is 4318 E Desert Oak Trl, Tucson, AZ 85718-6700.
- What is Natrajan Investments PLLC's phone number?
- The practice phone number listed in the NPPES registry for Natrajan Investments PLLC is (520) 419-1728.
- Who is the authorized official for Natrajan Investments PLLC?
- The authorized official listed on Natrajan Investments PLLC's NPPES record is Sunil Natrajan, Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Natrajan Investments PLLC's NPI active?
- Yes — Natrajan Investments PLLC's NPI (1023715661) is active in the NPPES registry as of the last update on 2023-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.