Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Linda Ruth De Hoyos, MD
Psychiatry Physician in Nashua, NH · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1922165935
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Registry record
Entity type Individual (Type 1)
Name Linda Ruth De Hoyos
Credential MD
Sex Female
Practice address 440 Amherst St, Nashua, NH, 03063
Phone (603) 889-6147
Fax (603) 595-0758
Enumeration date Jan 2, 2007
Last updated in NPPES Dec 21, 2016
Taxonomy & licenses
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License D0030434 (MD) Secondary
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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Linda De Hoyos?
Linda De Hoyos is registered in NPPES with the primary taxonomy of Psychiatry Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Sandra Fisher Mental Health Counselor · Nashua, NH NPI 1881683787 Eileen Fiori Addiction (Substance Use Disorder) Counselor · Nashua, NH NPI 1205889599 Nancy Gallagher Counselor · Nashua, NH NPI 1669425666 Katherine Doyle Mental Health Counselor · Nashua, NH NPI 1902976277 Christina Minasian Hunt Psychologist · Nashua, NH NPI 1639239452 Zlatko Kuftinec Prescribing (Medical) Psychologist · Nashua, NH NPI 1891952255 Christine Stack Social Worker · Nashua, NH NPI 1104064062 Sheila Considine-Sweeney Mental Health Counselor · Nashua, NH NPI 1255634770
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-12-21.