Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Shobha Ratnam, M.D.
Nephrology Physician in Toledo, OH · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1902891591
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Shobha Ratnam
Credential M.D.
Sex Female
Practice address 1125 Hospital Dr, Toledo, OH, 43614
Phone (419) 383-5288
Fax (419) 383-2825
Enumeration date Sep 20, 2005
Last updated in NPPES Jan 16, 2018
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 |
|---|---|---|---|
| 2489409 | Medicaid | OH | - |
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 Shobha Ratnam practice?
The practice location on file with NPPES is in Toledo, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Shobha Ratnam?
The National Provider Identifier (NPI) for Shobha Ratnam is 1902891591, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Deepak Malhotra Nephrology Physician · Toledo, OH NPI 1598751976 Maria Alfonso-Jaume Nephrology Physician · Toledo, OH NPI 1821065988 Puneet Sindhwani Urology Physician · Toledo, OH NPI 1114995362 Mark Boswell Pain Medicine (Anesthesiology) Physician · Toledo, OH NPI 1992767495 Michelle Lajiness Nurse Practitioner · Toledo, OH NPI 1285649004 Michele Lovett Registered Dietitian · Toledo, OH NPI 1174780779 Kellee Schweitzer Pain Medicine (Physical Medicine & Rehabilitation) Physician · Toledo, OH NPI 1871736249 Firas Petros Urology Physician · Toledo, OH NPI 1891096111
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-01-16.