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JOANN DUMAS FNP
NPI 1902987126
Registered Nurse in Castro Valley, CA

Active since October 17, 2006
19850 LAKE CHABOT RD, CASTRO VALLEY, CA 94546(510) 582-8555(510) 581-8686 Get Directions Write a Review

NPPES record last updated: July 16, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Joann Dumas Fnp NPPES

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

JOANN DUMAS FNP (NPI 1902987126) is an individual registered nurse in Castro Valley, California, licensed in California (NPF10862) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1902987126
Entity TypeIndividualFemale
Primary Taxonomy163W00000X
Provider Legal NameJOANN DUMASCredential: FNP
Location Address19850 LAKE CHABOT RDCastro Valley, CA 94546-4002
Mailing Address19850 Lake Chabot RdCastro Valley, CA 94546-4002 · (510) 582-8555 · Fax (510) 581-8686
Phone(510) 582-8555
Fax(510) 581-8686
Sole ProprietorNo
Enumeration DateOctober 17, 2006
Last NPPES UpdateJuly 16, 2007
✔ NPI 1902987126 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered NurseNursing Service Providers
Taxonomy Code163W00000X
License✔ Licensed in CA · NPF10862
Definition
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
19850 LAKE CHABOT RD, Castro Valley, CA 94546
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Other Identifiers 2

Medicare ID-Type UnspecifiedZZZ03568ZCA · Medicare
Medicare UPINP14740CA

Other Providers at the Same Location NPPES 6

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

RAVI PANJABI, M.D., INC.
Non-Pharmacy Dispensing Site
19850 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Alameda County (510) 582-8555
DR. RAVI S PANJABI MD
Specialist
19850 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Alameda County (510) 582-8555
VINEETHA RANGARAJAN DO
Internal Medicine (Nephrology)
19850 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Alameda County (501) 881-1490
GENE-YUAN CHANG MD
Internal Medicine (Nephrology)
19850 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Alameda County (510) 881-1490
ISAAC A IBRAHIMI PA-C
Physician Assistant
19850 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Alameda County (510) 582-8555
KATHRYN WELTY MD
Internal Medicine (Nephrology)
19850 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Alameda County (510) 881-1490

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 Joann Dumas's NPI number?

The NPI number for Joann Dumas is 1902987126. It was assigned to this individual provider in the NPPES registry on October 17, 2006.

Where is Joann Dumas located?

Joann Dumas practices at 19850 Lake Chabot Rd, Castro Valley, CA 94546. The listed phone number is (510) 582-8555.

What is Joann Dumas's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

When was this NPI record last updated?

The NPPES record for Joann Dumas was last updated on July 16, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.