Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Martha T Mcgraw, M.D.
Neurology Physician in Winfield, IL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1437101615
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Registry record
Entity type Individual (Type 1)
Name Dr. Martha T Mcgraw
Credential M.D.
Sex Female
Practice address 25 N Winfield Road, Suite 500, Winfield, IL, 60190
Phone (630) 933-4056
Fax (630) 933-4057
Enumeration date May 16, 2006
Last updated in NPPES Apr 15, 2013
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 206147 | Other | IL | MEDICARE PTAN (GROUP) |
| 336083241 | Medicaid | IL | - |
| CA4748 | Other | - | MEDICARE RAILROAD PTAN (GROUP) |
| 206147032 | Other | IL | MEDICARE PTAN (INDIVIDUAL) |
| 036121731 | Medicaid | IL | - |
| P00884745 | Other | - | MEDICARE RAILROAD PTAN (INDIVIDUAL) |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Martha Mcgraw practice?
The practice location on file with NPPES is in Winfield, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Martha Mcgraw?
The National Provider Identifier (NPI) for Martha Mcgraw is 1437101615, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Thomas Eiseman Emergency Medicine Physician · Winfield, IL NPI 1073514360 Andrew Korcek Pulmonary Disease Physician · Winfield, IL NPI 1588630495 Ernst Lisek Urology Physician · Winfield, IL NPI 1437126315 Jeffrey Huml Critical Care Medicine (Internal Medicine) Physician · Winfield, IL NPI 1407807035 Yolanda Holler-Managan Neurology with Special Qualifications in Child Neurology Physician · Winfield, IL NPI 1295769297 Roy Sucholeiki Neurology Physician · Winfield, IL NPI 1861412462 Harish Shownkeen Vascular & Interventional Radiology Physician · Winfield, IL NPI 1851311450 Kevin Aister Emergency Medicine Physician · Winfield, IL NPI 1023114485
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-04-15.