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DR. JAMES C KLEIN MD
NPI 1225126998
Otolaryngology in San Francisco, CA

Active since October 10, 2006
2100 WEBSTER ST STE 202, SAN FRANCISCO, CA 94115(415) 923-3135(415) 771-2897 Get Directions Write a Review

NPPES record last updated: December 6, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. James C Klein Md NPPES

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

DR. JAMES C KLEIN MD (NPI 1225126998) is an individual otolaryngology provider in San Francisco, California, licensed in California (A22960) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1225126998
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameDR. JAMES C KLEINCredential: MD
Location Address2100 WEBSTER ST STE 202San Francisco, CA 94115-2375
Mailing Address2100 Webster St 202San Francisco, CA 94115-2375 · (415) 923-3135 · Fax (415) 771-2897
Phone(415) 923-3135
Fax(415) 771-2897
Sole ProprietorYes
Enumeration DateOctober 10, 2006
Last NPPES UpdateDecember 6, 2010
✔ NPI 1225126998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in CA · A22960
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
2100 WEBSTER ST STE 202, San Francisco, CA 94115
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Other Identifiers 3

Medicare UPINA23328CA
Other756021580CA · Medicare Railroad
Medicare PIN00A229600CA

Other Providers at the Same Location NPPES 2

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

JAMES KLEIN M.D. INC
Otolaryngology
2100 WEBSTER ST STE 202
SAN FRANCISCO, CA 94115
San Francisco County (415) 923-3135
SAN FRANCISCO AUDIOLOGY
Clinic/Center (Hearing and Speech)
2100 WEBSTER ST STE 202
SAN FRANCISCO, CA 94115
San Francisco County (415) 923-3134

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 James Klein's NPI number?

The NPI number for James Klein is 1225126998. It was assigned to this individual provider in the NPPES registry on October 10, 2006.

Where is James Klein located?

James Klein practices at 2100 Webster St Ste 202, San Francisco, CA 94115. The listed phone number is (415) 923-3135.

What is James Klein's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

When was this NPI record last updated?

The NPPES record for James Klein was last updated on December 6, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.