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DR. DANIEL B. KLEIN MD
NPI 1245318096
Internal Medicine - Infectious Disease in Hayward, CA

Active since November 01, 2006
27400 HESPERIAN BLVD, HAYWARD, CA 94545(510) 784-4000 Get Directions Write a Review

NPPES record last updated: April 30, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Daniel B. Klein Md NPPES

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

DR. DANIEL B. KLEIN MD (NPI 1245318096) is an individual infectious disease provider in Hayward, California, licensed in California (G28140) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1245318096
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. DANIEL B. KLEINCredential: MD
Location Address27400 HESPERIAN BLVDHayward, CA 94545-4235
Mailing Address2500 Merced St, Kaiser PermanenteSan Leandro, CA 94577 · (510) 454-2693
Phone(510) 784-4000
Sole ProprietorNo
Enumeration DateNovember 1, 2006
Last NPPES UpdateApril 30, 2014
✔ NPI 1245318096 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in CA · G28140
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
27400 HESPERIAN BLVD, Hayward, CA 94545
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Other Identifiers 3

Medicare ID-Type Unspecified00G281400
Medicaid00G281400CA
Medicare UPINA43621

Other Providers at the Same Location NPPES 20

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

DR. MANI M KAMMULA PHARMD
Pharmacist
27400 HESPERIAN BLVD
HAYWARD, CA 94545
Alameda County (510) 784-4462
JAY EDWARD VALLORTIGARA RPH
Pharmacist (Oncology)
27400 HESPERIAN BLVD
HAYWARD, CA 94545
Alameda County (510) 784-4479
BINAL ARUNKUMAR PATEL RPH
Pharmacist
27400 HESPERIAN BLVD
HAYWARD, CA 94545
Alameda County (510) 784-4463
DR. AARON PESSL M.D.
Emergency Medicine
27400 HESPERIAN BLVD
HAYWARD, CA 94545
Alameda County (510) 784-4525
MS. ISABEL PAPP PA
Physician Assistant (Medical)
27400 HESPERIAN BLVD
HAYWARD, CA 94545
Alameda County (510) 784-4528
WAYNE BARBER MD
Otolaryngology
27400 HESPERIAN BLVD
HAYWARD, CA 94545
Alameda County (510) 784-4000
DR. JARED MICHIO NAKASHIMA PHARM.D.
Pharmacist
27400 HESPERIAN BLVD, KAISER HAYWARD INPATIENT PHARMACY
HAYWARD, CA 94545
Alameda County (510) 784-4938
CHITRA R. REDDY MD
Internal Medicine (Nephrology)
27400 HESPERIAN BLVD
HAYWARD, CA 94545
Alameda County (510) 784-4000

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 Daniel Klein's NPI number?

The NPI number for Daniel Klein is 1245318096. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Daniel Klein located?

Daniel Klein practices at 27400 Hesperian Blvd, Hayward, CA 94545. The listed phone number is (510) 784-4000.

What is Daniel Klein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

When was this NPI record last updated?

The NPPES record for Daniel Klein was last updated on April 30, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.