Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Edward Gratz, M.D.
Specialist in Baltimore, MD · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1215904990
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Registry record
Entity type Individual (Type 1)
Name Dr. Edward Gratz
Credential M.D.
Sex Male
Practice address 2435 W Belvedere Ave, Suite 32, Baltimore, MD, 21215
Phone (410) 601-8300
Fax (410) 601-8227
Enumeration date Mar 2, 2006
Last updated in NPPES Jan 11, 2011
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 |
|---|---|---|---|
| 343161400 | Medicaid | MD | - |
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
What is the NPI number for Edward Gratz?
The National Provider Identifier (NPI) for Edward Gratz is 1215904990, a Type 1 (individual) record in the CMS NPPES registry.
Where does Edward Gratz practice?
The practice location on file with NPPES is in Baltimore, MD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Mukund Didolkar Surgical Oncology Physician · Baltimore, MD NPI 1750389870 Richard Rees Internal Medicine Physician · Baltimore, MD NPI 1811995921 Gratz & Gumbinas, M.D., P.A. Specialist · Baltimore, MD NPI 1447227137 Ravitej Khunkhun Hospitalist Physician · Baltimore, MD NPI 1902875487 Romulo Baltazar Cardiovascular Disease Physician · Baltimore, MD NPI 1710940135 Charles Albrecht Hospitalist Physician · Baltimore, MD NPI 1962465419 Tyler Cymet Family Medicine Physician · Baltimore, MD NPI 1831148360 Jeremy Gradon Infectious Disease Physician · Baltimore, MD NPI 1124078340
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-01-11.