DR. PAMELA MICHELLE KLEIN MD
NPI 1851254171
Internal Medicine - Hematology & Oncology in San Francisco, CA

Q: What is Pamela Klein's NPI number?

The NPI number for Pamela Klein is 1851254171. It was assigned to this individual provider in the NPPES registry on December 4, 2025.

Q: What is Pamela Klein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Pamela Klein was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.

Active since December 04, 2025

231 FORT MASON, SAN FRANCISCO, CA 94123(650) 238-4640 Get Directions Write a Review

NPPES record last updated: December 4, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Pamela Michelle Klein Md NPPES

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

DR. PAMELA MICHELLE KLEIN MD (NPI 1851254171) is an individual hematology & oncology provider in San Francisco, California, licensed in California (G77710) and active in the NPI registry since December 2025.

NPPES Registry Identity

NPI1851254171

Entity TypeIndividualFemale

Primary Taxonomy207RH0003X

Provider Legal NameDR. PAMELA MICHELLE KLEINCredential: MD

Location Address231 FORT MASONSan Francisco, CA 94123-1307

Mailing Address231 Fort MasonSan Francisco, CA 94123-1307 · (650) 238-4640

Phone(650) 238-4640

Sole ProprietorYes

Enumeration DateDecember 4, 2025

NPPES CertifiedDecember 4, 2025

✔ NPI 1851254171 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in CA · G77710

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

231 FORT MASON, San Francisco, CA 94123

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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 Pamela Klein's NPI number?

The NPI number for Pamela Klein is 1851254171. It was assigned to this individual provider in the NPPES registry on December 4, 2025.

Where is Pamela Klein located?

Pamela Klein practices at 231 Fort Mason, San Francisco, CA 94123. The listed phone number is (650) 238-4640.

What is Pamela Klein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Pamela Klein was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.