Derek Klarin, MD
NPI 1881956316 · Vascular Surgery Physician · Palo Alto, CA
Derek Klarin, MD is a Vascular Surgery Physician provider in Palo Alto, CA (NPI 1881956316).
Provider details
- NPI number
- 1881956316
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L-252146 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- Massachusetts General Hospital55 Fruit St.Boston, MA 02114Phone: (617) 726-2000
Registry dates
- Enumerated
- 2012-06-11
- Last updated
- 2024-04-29
- Certified
- 2024-04-29
Frequently asked questions
- What is Derek Klarin's NPI number?
- Derek Klarin's National Provider Identifier (NPI) is 1881956316, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Klarin's specialty?
- Derek Klarin is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Klarin located?
- Derek Klarin's practice location on file with NPPES is 300 Pasteur Dr, Palo Alto, CA 94305-2200.
- What is Derek Klarin's phone number?
- The practice phone number listed in the NPPES registry for Derek Klarin is (650) 723-4000.
- Is Derek Klarin's NPI active?
- Yes — Derek Klarin's NPI (1881956316) is active in the NPPES registry as of the last update on 2024-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.