Lifeline Physicians LLC
NPI 1841907839 · Internal Medicine Physician · Lake Forest, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lifeline Physicians LLC is a Internal Medicine Physician organization in Lake Forest, IL (NPI 1841907839).
Provider details
- NPI number
- 1841907839
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Rajalakshmi Sriram, President(240) 574-0009
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
- Lifeline Physician LLC
- Doing business as
- Lifeline Physician LLC
Registry dates
- Enumerated
- 2022-10-31
- Last updated
- 2026-03-04
- Certified
- 2024-01-18
Frequently asked questions
- What is Lifeline Physicians LLC's NPI number?
- Lifeline Physicians LLC's National Provider Identifier (NPI) is 1841907839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lifeline Physicians LLC?
- Lifeline Physicians LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lifeline Physicians LLC located?
- Lifeline Physicians LLC's practice location on file with NPPES is 611 Hunter Ln, Lake Forest, IL 60045-4905.
- What is Lifeline Physicians LLC's phone number?
- The practice phone number listed in the NPPES registry for Lifeline Physicians LLC is (240) 574-0009.
- Does Lifeline Physicians LLC accept Medicare?
- Lifeline Physicians LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Lifeline Physicians LLC?
- The authorized official listed on Lifeline Physicians LLC's NPPES record is Rajalakshmi Sriram, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lifeline Physicians LLC's NPI active?
- Yes — Lifeline Physicians LLC's NPI (1841907839) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.