Paul Klas, MD, FRCSC
NPI 1639953532 · Orthopaedic Surgery Physician · San Francisco, CA
Paul Klas, MD, FRCSC is a Orthopaedic Surgery Physician provider in San Francisco, CA (NPI 1639953532).
Provider details
- NPI number
- 1639953532
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, FRCSC
- Sex
- Male
- Sole proprietor
- No
- License
- A189816 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
2 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,316 across 35 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-08-22
- Last updated
- 2023-09-12
- Certified
- 2023-09-12
Frequently asked questions
- What is Paul Klas's NPI number?
- Paul Klas's National Provider Identifier (NPI) is 1639953532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Klas's specialty?
- Paul Klas is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Klas located?
- Paul Klas's practice location on file with NPPES is 2550 23rd St Bldg 92nd, San Francisco, CA 94110-3504.
- What is Paul Klas's phone number?
- The practice phone number listed in the NPPES registry for Paul Klas is (628) 206-8812.
- Is Paul Klas's NPI active?
- Yes — Paul Klas's NPI (1639953532) is active in the NPPES registry as of the last update on 2023-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.