Pamela Klein, MD
NPI 1851254171 · Hematology & Oncology Physician · San Francisco, CA
Pamela Klein, MD is a Hematology & Oncology Physician provider in San Francisco, CA (NPI 1851254171).
Provider details
- NPI number
- 1851254171
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- G77710 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-12-04
- Last updated
- 2025-12-04
- Certified
- 2025-12-04
Frequently asked questions
- What is Pamela Klein's NPI number?
- Pamela Klein's National Provider Identifier (NPI) is 1851254171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Pamela Klein's specialty?
- Pamela Klein is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Pamela Klein located?
- Pamela Klein's practice location on file with NPPES is 231 Fort Mason, San Francisco, CA 94123-1307.
- What is Pamela Klein's phone number?
- The practice phone number listed in the NPPES registry for Pamela Klein is (650) 238-4640.
- Is Pamela Klein's NPI active?
- Yes — Pamela Klein's NPI (1851254171) is active in the NPPES registry as of the last update on 2025-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.