Mark Lakshmanan, M.D.
NPI 1861643926 · Endocrinology, Diabetes & Metabolism Physician · Zionsville, IN
Mark Lakshmanan, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Zionsville, IN (NPI 1861643926).
Provider details
- NPI number
- 1861643926
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 01044241A (IN)
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
17 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
- 2008-10-08
- Last updated
- 2008-10-08
Frequently asked questions
- What is Mark Lakshmanan's NPI number?
- Mark Lakshmanan's National Provider Identifier (NPI) is 1861643926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Lakshmanan's specialty?
- Mark Lakshmanan is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Lakshmanan located?
- Mark Lakshmanan's practice location on file with NPPES is 1955 Mulsanne Drive, Zionsville, IN 46077.
- What is Mark Lakshmanan's phone number?
- The practice phone number listed in the NPPES registry for Mark Lakshmanan is (317) 873-4801.
- Is Mark Lakshmanan's NPI active?
- Yes — Mark Lakshmanan's NPI (1861643926) is active in the NPPES registry as of the last update on 2008-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.