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DR. MAY LING MAH MD
NPI 1053430850
Pediatrics - Pediatric Cardiology in Columbus, OH

Active since March 29, 2007PECOS EnrolledAccepts Medicare Assignment
700 CHILDRENS DR, COLUMBUS, OH 43205(614) 722-3530(614) 722-2549 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 10, 2024, Aug 16, 2024, Feb 11, 2022 and 2 more (5 updates tracked since 2016).

About Dr. May Ling Mah Md NPPES

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

DR. MAY LING MAH MD (NPI 1053430850) is an individual pediatric cardiology provider in Columbus, Ohio, licensed in Ohio (35123804) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, is affiliated with Nationwide Children's Hospital, and maintains 14 additional practice locations.

NPPES Registry Identity

NPI1053430850
Entity TypeIndividualFemale
Primary Taxonomy2080P0202X
Provider Legal NameDR. MAY LING MAHCredential: MD
Location Address700 CHILDRENS DRColumbus, OH 43205-2664
Mailing Address700 Childrens DrColumbus, OH 43205-2664 · (614) 722-3530 · Fax (614) 722-2549
Phone(614) 722-3530
Fax(614) 722-2549
Sole ProprietorNo
Medical School CMSUniversity Of North Carolina At Chapel Hill School Of MedicineGraduated 2001
Enumeration DateMarch 29, 2007
Last NPPES UpdateFebruary 10, 20265 updates tracked since enumeration
NPPES CertifiedFebruary 10, 2026
✔ NPI 1053430850 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
License✔ Licensed in OH · 35123804
Definition

A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.

Also ListedInternal MedicineTaxonomy 207R00000X · License 35123804 (OH)
Also ListedInternal Medicine · Adult Congenital Heart DiseaseTaxonomy 207RA0002X · License 35123804 (OH)
Also ListedPediatrics · Pediatric Critical Care MedicineTaxonomy 2080P0203X · License 35123804 (OH)
700 CHILDRENS DR, Columbus, OH 43205
Open in Google Maps ↗

Secondary Practice Locations 14

Location 15665 Venture DrDublin, OH 43017-2159 · Phone (614) 355-8480
Location 27901 Diley RdCanal Winchester, OH 43110-9612 · Phone (614) 355-9050
Location 3830 W High StLima, OH 45801-3971 · Phone (419) 226-9694
Location 4740 Adair AveZanesville, OH 43701-2838 · Phone (614) 722-2555
Location 51818 Chapel DrFindlay, OH 45840-1335 · Phone (614) 722-2555
Location 6536 S Trimble RdMansfield, OH 44906-3418 · Phone (614) 722-2555
Location 71069 Delaware AveMarion, OH 43302-1400 · Phone (740) 387-7777
Location 87853 Pacer DrDelaware, OH 43015-7571 · Phone (614) 722-2555
Location 9455 Executive Campus DrWesterville, OH 43082-8870 · Phone (614) 722-2555
Location 1011 John Lloyd Evans Memorial DrNelsonville, OH 45764-2523 · Phone (614) 722-2555
Location 111 Childrens PlzDayton, OH 45404-1873 · Phone (614) 722-6200
Location 121711 27th StPortsmouth, OH 45662-2654 · Phone (614) 722-2555
Location 134439 State Route 159Chillicothe, OH 45601-8207 · Phone (614) 722-2555
Location 1426 Hospital DrAthens, OH 45701-2471 · Phone (614) 722-2530 · Fax (614) 722-5995

Other Identifiers 1

Medicaid0105229OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, UnitedHealthcare.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

Dr. May Ling Mah 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 ID5890854889
PECOS Enrollment IDI20140908001252
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
15 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Nationwide Children's Hospital

Childrens · Columbus, OH
OwnershipVoluntary non-profit - Private
CMS Certification Number363305
Location700 Children's DriveColumbus, OH 43205 · Franklin County
Emergency services

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.

BELA M GANDHI MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-8212
AMRIK SINGH KHALSA M.D.
Pediatrics
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-2000
DR. ROBERT MICHAEL DORMAN M.D.
Surgery
700 CHILDRENS DR, CCPR
COLUMBUS, OH 43205
Franklin County (614) 722-0449
MR. CHRISTOPHER JONES MD
Pediatrics (Pediatric Emergency Medicine)
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-2000
LEANNE MURRAY PHARMD
Pharmacist
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-2160
CLAIRE ELIZABETH CHRISTIAN M.D.
Pediatrics (Pediatric Emergency Medicine)
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-2000
MEGAN MCNICOL
Pharmacist
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-2160
MARIA STRENG
Nurse Practitioner (Pediatrics)
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-2000

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 May Mah's NPI number?

The NPI number for May Mah is 1053430850. It was assigned to this individual provider in the NPPES registry on March 29, 2007.

Where is May Mah located?

May Mah practices at 700 Childrens Dr, Columbus, OH 43205. The listed phone number is (614) 722-3530.

What is May Mah's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is May Mah enrolled in Medicare?

Yes. May Mah 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 May Mah accept?

Health plans from CareSource and UnitedHealthcare list May Mah 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.

Is May Mah affiliated with any hospitals?

According to CMS data, May Mah is affiliated with Nationwide Children's Hospital.

When was this NPI record last updated?

The NPPES record for May Mah was last updated on February 10, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.