LEENA MAMILLY MD
NPI 1760614648
Pediatrics - Pediatric Endocrinology in Columbus, OH

Active since August 11, 2009PECOS EnrolledAccepts Medicare Assignment
380 BUTTERFLY GARDENS DR, COLUMBUS, OH 43215(614) 722-6200 Get Directions Write a Review

NPPES record last updated: February 11, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 17, 2022, Dec 4, 2018, Nov 14, 2018 (3 updates tracked since 2018).

About Leena Mamilly Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LEENA MAMILLY MD (NPI 1760614648) is an individual pediatric endocrinology provider in Columbus, Ohio, licensed in Ohio (35-137908) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS, maintains 6 additional practice locations, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1760614648
Entity TypeIndividualFemale
Primary Taxonomy2080P0205X
Provider Legal NameLEENA MAMILLYCredential: MD
Location Address380 BUTTERFLY GARDENS DRColumbus, OH 43215-7508
Mailing Address700 Childrens DrColumbus, OH 43205-2664 · (614) 722-6200
Sole ProprietorYes
Medical School CMSOtherGraduated 2005
Enumeration DateAugust 11, 2009
Last NPPES UpdateFebruary 11, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 11, 2026
NPI 1760614648 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0205X
License Licensed in OH · 35-137908
Definition
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.
Also ListedPediatricsTaxonomy 208000000X · License 35-137908 (OH)
380 BUTTERFLY GARDENS DR, Columbus, OH 43215

Secondary Practice Locations 6

Location 155 Dillmont DrColumbus, OH 43235-6458 · Phone (614) 722-2000
Location 2433 N Cleveland AveWesterville, OH 43082-8095 · Phone (614) 722-2000
Location 36435 E Broad StColumbus, OH 43213-1507 · Phone (614) 722-6200
Location 47901 Diley RdCanal Winchester, OH 43110-9612 · Phone (614) 722-2000
Location 55665 Venture DrDublin, OH 43017-2159 · Phone (614) 722-6200
Location 6555 S 18th StColumbus, OH 43205-2654 · Phone (614) 722-2000

Other Identifiers 2

OtherH640250OH · Cgs-medicare
Medicaid0318209OH

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Leena Mamilly Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3476702218
PECOS Enrollment IDI20181130001454
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (Pediatric Dentistry)
380 BUTTERFLY GARDENS DR
COLUMBUS, OH 43215
Dentist (Pediatric Dentistry)
380 BUTTERFLY GARDENS DR
COLUMBUS, OH 43215
Pediatrics (Pediatric Endocrinology)
380 BUTTERFLY GARDENS DR
COLUMBUS, OH 43215
Pediatrics (Adolescent Medicine)
380 BUTTERFLY GARDENS DR
COLUMBUS, OH 43215
Nurse Practitioner (Family)
380 BUTTERFLY GARDENS DR
COLUMBUS, OH 43215
Pediatrics
380 BUTTERFLY GARDENS DR
COLUMBUS, OH 43215
Durable Medical Equipment & Medical Supplies
380 BUTTERFLY GARDENS DR
COLUMBUS, OH 43215
Nurse Practitioner (Pediatrics)
380 BUTTERFLY GARDENS DR
COLUMBUS, OH 43215

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Leena Mamilly's NPI number?

The NPI number for Leena Mamilly is 1760614648. It was assigned to this individual provider in the NPPES registry on August 11, 2009.

Where is Leena Mamilly located?

Leena Mamilly practices at 380 Butterfly Gardens Dr, Columbus, OH 43215. The listed phone number is (614) 722-6200.

What is Leena Mamilly's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Is Leena Mamilly enrolled in Medicare?

Yes. Leena Mamilly is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Leena Mamilly accept?

Health plans from CareSource list Leena Mamilly as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Leena Mamilly was last updated on February 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.