DR. NANCY HENDERSON CHAFFEE M.D.
NPI 1467604231
Internal Medicine in Mount Vernon, WA

Active since October 10, 2008
307 S 13TH ST, SUITE 200, MOUNT VERNON, WA 98274(360) 848-8500(360) 419-3700 Get Directions Write a Review

NPPES record last updated: February 26, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Nancy Henderson Chaffee M.d. NPPES

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

DR. NANCY HENDERSON CHAFFEE M.D. (NPI 1467604231) is an individual internal medicine provider in Mount Vernon, Washington, licensed in Arizona (30096) and active in the NPI registry since October 2008.

NPPES Registry Identity

NPI1467604231
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. NANCY HENDERSON CHAFFEECredential: M.D.
Location Address307 S 13TH ST, SUITE 200Mount Vernon, WA 98274-4100
Mailing Address307 S 13th St, Suite 200Mount Vernon, WA 98274-4100 · (360) 848-8500 · Fax (360) 419-3700
Fax(360) 419-3700
Sole ProprietorYes
Enumeration DateOctober 10, 2008
Last NPPES UpdateFebruary 26, 2010
NPI 1467604231 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in AZ · 30096 Licensed in WA · 25240
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
307 S 13TH ST, Mount Vernon, WA 98274

Other Names 1

Former Name (1)Nancy Lee Henderson M.d.

Other Identifiers 2

Medicare UPINE98703AZ
Medicare UPINE98703

Accepted Insurance

Other Providers at the Same Location NPPES 15

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

Psychologist (Clinical)
307 S 13TH ST
MOUNT VERNON, WA 98274
Pharmacist (Pharmacotherapy)
307 S 13TH ST, SUITE 100
MOUNT VERNON, WA 98274
Social Worker (Clinical)
307 S 13TH ST, SUITE 200
MOUNT VERNON, WA 98274
Clinic/Center (VA)
307 S 13TH ST, #200
MOUNT VERNON, WA 98274
Internal Medicine (Interventional Cardiology)
307 S 13TH ST, SUITE 300
MOUNT VERNON, WA 98274
Physician Assistant
307 S 13TH ST
MOUNT VERNON, WA 98274
General Practice
307 S 13TH ST
MOUNT VERNON, WA 98274
Nurse Practitioner (Family)
307 S 13TH ST, SUITE 200
MOUNT VERNON, WA 98274

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 Nancy Chaffee's NPI number?

The NPI number for Nancy Chaffee is 1467604231. It was assigned to this individual provider in the NPPES registry on October 10, 2008. The provider is also known as Nancy Lee Henderson M.D..

Where is Nancy Chaffee located?

Nancy Chaffee practices at 307 S 13th St Suite 200, Mount Vernon, WA 98274. The listed phone number is (360) 848-8500.

What is Nancy Chaffee's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

What insurance does Nancy Chaffee accept?

Health plans from PacificSource Health Plans list Nancy Chaffee as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nancy Chaffee was last updated on February 26, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.