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Duane Allan Dietz, M.D.

Undersea and Hyperbaric Medicine (Preventive Medicine) Physician in Concord, NH · enumerated 2006.

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

National Provider Identifier

1902872294

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Registry record

Entity type Individual (Type 1)
Name Duane Allan Dietz
Credential M.D.
Sex Male
Practice address 248 Pleasant St Ste G100, Concord, NH, 03301
Phone (603) 230-1970
Fax (603) 227-7573
Enumeration date Feb 27, 2006
Last updated in NPPES Sep 13, 2021

Taxonomy & licenses

2083P0011X Undersea and Hyperbaric Medicine (Preventive Medicine) Physician Allopathic & Osteopathic Physicians · License H9885 (TX) Secondary
207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License H9885 (TX) Secondary
2083P0011X Undersea and Hyperbaric Medicine (Preventive Medicine) Physician Allopathic & Osteopathic Physicians · License 16751 (NH) Primary
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
130560907 Medicaid TX -

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.

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Frequently asked questions

What is the NPI number for Duane Dietz?
The National Provider Identifier (NPI) for Duane Dietz is 1902872294, a Type 1 (individual) record in the CMS NPPES registry.
Where does Duane Dietz practice?
The practice location on file with NPPES is in Concord, NH. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-09-13.