Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Hans K Meier-Ewert, MD

Cardiovascular Disease Physician in Boston, MA · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1336146810

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Registry record

Entity type Individual (Type 1)

Name Hans K Meier-Ewert

Credential MD

Sex Male

Practice address 732 Harrison Ave, Preston Building - 3rd Floor, Boston, MA, 02118

Phone (617) 638-7490

Fax (617) 414-8742

Enumeration date Jun 30, 2005

Last updated in NPPES Sep 6, 2016

Taxonomy & licenses

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 158844 (MA) Primary

207UN0901X Nuclear Cardiology Physician Allopathic & Osteopathic Physicians · License 158844 (MA) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 158844 (MA) Secondary

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
110042266A	Medicaid	MA	-

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Hans Meier-Ewert?

The National Provider Identifier (NPI) for Hans Meier-Ewert is 1336146810, a Type 1 (individual) record in the CMS NPPES registry.

Where does Hans Meier-Ewert practice?

The practice location on file with NPPES is in Boston, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Karl Karlson Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Boston, MA NPI 1316939796 Frederick Ruberg Cardiovascular Disease Physician · Boston, MA NPI 1437143070 Kelly Fournier Clinical Social Worker · Boston, MA NPI 1750379780 Boston Medical Center Corporation Pharmacy · Boston, MA NPI 1366433104 Adeboye Adewoye Medical Oncology Physician · Boston, MA NPI 1316920838 Jill Downing Cardiovascular Disease Physician · Boston, MA NPI 1720064264 Irene Gavras Internal Medicine Physician · Boston, MA NPI 1619953601 Noyan Gokce Cardiovascular Disease Physician · Boston, MA NPI 1043296049

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-09-06.