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DUFFY'S NAPA VALLEY REHAB, LLC
NPI 1659741643
Substance Abuse Rehabilitation Facility in Calistoga, CA

Active since October 02, 2015
3076 MYRTLEDALE RD, CALISTOGA, CA 94515(707) 942-6888 Get Directions Write a Review

NPPES record last updated: January 6, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 6, 2026, Sep 7, 2022, Oct 15, 2018 and 1 more (4 updates tracked since 2015).

About Duffy's Napa Valley Rehab, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DUFFY'S NAPA VALLEY REHAB, LLC (NPI 1659741643), doing business as Duffy's Rehab, is a healthcare organization registered as a substance abuse rehabilitation facility in Calistoga, California and active in the NPI registry since October 2015. The organization lists Christopher Howard, Vp And Secretary, as its authorized official.

NPPES Registry Identity

NPI1659741643
Entity TypeOrganization
Primary Taxonomy324500000X
Legal Business NameDUFFY'S NAPA VALLEY REHAB, LLC
Location Address3076 MYRTLEDALE RDCalistoga, CA 94515-1052
Mailing Address4020 Aspen Grove Dr Ste 900Franklin, TN 37067-3134 · (615) 861-6000
Phone(707) 942-6888
Organization SubpartNo
Authorized OfficialChristopher HowardVp And Secretary · (615) 861-6000
Enumeration DateOctober 2, 2015
Last NPPES UpdateJanuary 6, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2026
✔ NPI 1659741643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySubstance Abuse Rehabilitation FacilityResidential Treatment Facilities
Taxonomy Code324500000X
Definition
A facility or distinct part of a facility that provides a 24 hr therapeutically planned living and rehabilitative intervention environment for the treatment of individuals with disorders in the abuse of drugs, alcohol, and other substances.
3076 MYRTLEDALE RD, Calistoga, CA 94515
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Other Names 1

Doing Business AsDuffy's Rehab

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SIAVASH ROSTAMI JAFARABAD
Nurse Practitioner (Psychiatric/Mental Health)
3076 MYRTLEDALE RD
CALISTOGA, CA 94515
Napa County (707) 403-8529
DUFFY'S MYRTLEDALE, INC.
Substance Abuse Rehabilitation Facility
3076 MYRTLEDALE RD
CALISTOGA, CA 94515
Napa County (707) 942-6888
BRITTANY MARTE PA-C
Physician Assistant
3076 MYRTLEDALE RD
CALISTOGA, CA 94515
Napa County (707) 942-6888
DEBORAH ANN BLACK
Counselor (Addiction (Substance Use Disorder))
3076 MYRTLEDALE RD
CALISTOGA, CA 94515
Napa County (707) 403-8529
DR. JOHN CHRISTIAN ONEIL M.D.
General Practice
3076 MYRTLEDALE RD
CALISTOGA, CA 94515
Napa County (707) 942-6888

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Duffy's Napa Valley Rehab, LLC's NPI number?

The NPI number for Duffy's Napa Valley Rehab, LLC is 1659741643. It was assigned to this organization in the NPPES registry on October 2, 2015. The provider is doing business as Duffy's Rehab.

Where is Duffy's Napa Valley Rehab, LLC located?

Duffy's Napa Valley Rehab, LLC is located at 3076 Myrtledale Rd, Calistoga, CA 94515. The listed phone number is (707) 942-6888.

What is Duffy's Napa Valley Rehab, LLC's specialty?

The primary specialty registered for this NPI is Substance Abuse Rehabilitation Facility with taxonomy code 324500000X.

When was this NPI record last updated?

The NPPES record for Duffy's Napa Valley Rehab, LLC was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.