Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Hiroshi Nakazawa, MD
Acupuncturist in Catonsville, MD · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1023091048
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Registry record
Entity type Individual (Type 1)
Name Dr. Hiroshi Nakazawa
Credential MD
Sex Male
Practice address 700 Geipe Rd, Suite 204, Catonsville, MD, 21228
Phone (410) 744-8505
Fax (410) 744-7173
Enumeration date Nov 23, 2005
Last updated in NPPES Sep 11, 2025
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
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 Hiroshi Nakazawa?
The National Provider Identifier (NPI) for Hiroshi Nakazawa is 1023091048, a Type 1 (individual) record in the CMS NPPES registry.
Where does Hiroshi Nakazawa practice?
The practice location on file with NPPES is in Catonsville, MD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Muhammad Afzal Gastroenterology Physician · Catonsville, MD NPI 1578561833 Louis Salas Gastroenterology Physician · Catonsville, MD NPI 1164420154 Christopher Kim Gastroenterology Physician · Catonsville, MD NPI 1922006931 Hossein Tavassolie Gastroenterology Physician · Catonsville, MD NPI 1821071051 Natarajan Ravendhran Gastroenterology Physician · Catonsville, MD NPI 1821071069 Michael Blum Chiropractor · Baltimore, MD NPI 1891778601 Christopher Roseboom Physical Therapist · Catonsville, MD NPI 1457321374 Benjamin Lee Internal Medicine Physician · Catonsville, MD NPI 1730156746
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.