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DR. HELEN L STACEY MD
NPI 1821235425
Internal Medicine in Walnut Creek, CA

Active since January 19, 2009
2255 YGNACIO VALLEY RD, SUITE A, WALNUT CREEK, CA 94598(925) 937-9984(925) 933-4886 Get Directions Write a Review

NPPES record last updated: January 19, 2009. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Helen L Stacey Md NPPES

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

DR. HELEN L STACEY MD (NPI 1821235425) is an individual internal medicine provider in Walnut Creek, California, licensed in California (G85228) and active in the NPI registry since January 2009.

NPPES Registry Identity

NPI1821235425
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. HELEN L STACEYCredential: MD
Location Address2255 YGNACIO VALLEY RD, SUITE AWalnut Creek, CA 94598-3343
Mailing Address2255 Ygnacio Valley Rd, Suite AWalnut Creek, CA 94598-3343 · (925) 937-9984 · Fax (925) 933-4886
Phone(925) 937-9984
Fax(925) 933-4886
Sole ProprietorNo
Enumeration DateJanuary 19, 2009
✔ NPI 1821235425 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G85228
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.
2255 YGNACIO VALLEY RD, Walnut Creek, CA 94598
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Other Names 1

Other Name (5)Mrs. Helen Stacey Bernett Md

Other Providers at the Same Location NPPES 13

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

DANIEL RYAN BLANCHARD
Physical Therapist
2255 YGNACIO VALLEY RD
WALNUT CREEK, CA 94598
Contra Costa County (925) 930-6680
DR. VERONIKA SIMANEK M.D.
Internal Medicine
2255 YGNACIO VALLEY RD, SUITE A
WALNUT CREEK, CA 94598
Contra Costa County (925) 937-9984
360 MEDICAL WEIGHT SPECIALISTS
Internal Medicine (Obesity Medicine)
2255 YGNACIO VALLEY RD, SUITE G
WALNUT CREEK, CA 94598
Contra Costa County (925) 944-5678
MRS. TANIA FRANGIEN BAJADA P.T.
Physical Therapist
2255 YGNACIO VALLEY RD, SUITE E
WALNUT CREEK, CA 94598
Contra Costa County (925) 930-6680
PACER PHYSICAL THERAPY, INC.
Specialist
2255 YGNACIO VALLEY RD, SUITE E
WALNUT CREEK, CA 94598
Contra Costa County (925) 930-6680
DANIEL JOHN ILANO BAJADA M.P.T.
Physical Therapist
2255 YGNACIO VALLEY RD, SUITE E
WALNUT CREEK, CA 94598
Contra Costa County (925) 930-6680
DR. RASHMI JAIN M.D
Internal Medicine
2255 YGNACIO VALLEY RD, SUITE N
WALNUT CREEK, CA 94598
Contra Costa County (925) 937-9807
MRS. MELISSA SYLVIA PATTEE PA-C
Physician Assistant (Surgical)
2255 YGNACIO VALLEY RD
WALNUT CREEK, CA 94598
Contra Costa County (925) 945-7005

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 Helen Stacey's NPI number?

The NPI number for Helen Stacey is 1821235425. It was assigned to this individual provider in the NPPES registry on January 19, 2009. The provider is also known as Mrs. Helen Stacey Bernett MD.

Where is Helen Stacey located?

Helen Stacey practices at 2255 Ygnacio Valley Rd Suite A, Walnut Creek, CA 94598. The listed phone number is (925) 937-9984.

What is Helen Stacey's specialty?

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

When was this NPI record last updated?

The NPPES record for Helen Stacey was last updated on January 19, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.