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JOHN E NACKLEY M.D.
NPI 1528003399
Pediatrics in Castro Valley, CA

Active since June 17, 2006
20126 STANTON AVE, STE 201, CASTRO VALLEY, CA 94546(510) 581-2559(510) 581-5396 Get Directions Write a Review

NPPES record last updated: April 28, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About John E Nackley M.d. NPPES

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

JOHN E NACKLEY M.D. (NPI 1528003399) is an individual pediatrics provider in Castro Valley, California, licensed in California (C33919) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1528003399
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameJOHN E NACKLEYCredential: M.D.
Location Address20126 STANTON AVE, STE 201Castro Valley, CA 94546-5271
Mailing Address27212 Calaroga AveHayward, CA 94545-4339 · (510) 785-5000 · Fax (510) 784-2502
Phone(510) 581-2559
Fax(510) 581-5396
Sole ProprietorNo
Enumeration DateJune 17, 2006
Last NPPES UpdateApril 28, 2008
✔ NPI 1528003399 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · C33919
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
20126 STANTON AVE, Castro Valley, CA 94546
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Other Identifiers 1

Medicare UPINA35428CA

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.

CARDIOVASCULAR CONSULTANTS MEDICAL GROUP, INC.
Internal Medicine (Interventional Cardiology)
20126 STANTON AVE, #100
CASTRO VALLEY, CA 94546
Alameda County (510) 537-3556
DR. KENNETH E SMITH PHD
Audiologist
20126 STANTON AVE, SUITE 205
CASTRO VALLEY, CA 94546
Alameda County (510) 537-4211
BAY VALLEY MEDICAL GROUP, INC.
Pediatrics
20126 STANTON AVE, STE 201
CASTRO VALLEY, CA 94546
Alameda County (510) 581-2559
ZEV M. KAHN, M.D, P.C.
Otolaryngology
20126 STANTON AVE, 203
CASTRO VALLEY, CA 94546
Alameda County (510) 582-2000
THE HEARING CENTER OF CASTRO VALLEY
Audiologist
20126 STANTON AVE, SUITE 205
CASTRO VALLEY, CA 94546
Alameda County (510) 537-4211

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 John Nackley's NPI number?

The NPI number for John Nackley is 1528003399. It was assigned to this individual provider in the NPPES registry on June 17, 2006.

Where is John Nackley located?

John Nackley practices at 20126 Stanton Ave Ste 201, Castro Valley, CA 94546. The listed phone number is (510) 581-2559.

What is John Nackley's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for John Nackley was last updated on April 28, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.