IndividualActive
Karl Clayson, MD
NPI 1255360178 · Vascular Surgery Physician · Carmichael, CA
Karl Clayson, MD is a Vascular Surgery Physician provider in Carmichael, CA (NPI 1255360178).
Provider details
- NPI number
- 1255360178
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G37488 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES 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
6403 Coyle Avenue
Carmichael, CA 95608
Phone: (916) 961-2820
Fax: (916) 961-2828
Street-level locationGet directions
Mailing address
6403 Coyle Ave
Carmichael, CA 95608
Registry dates
- Enumerated
- 2006-07-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karl Clayson's NPI number?
- Karl Clayson's National Provider Identifier (NPI) is 1255360178, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Clayson's specialty?
- Karl Clayson is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Karl Clayson located?
- Karl Clayson's practice location on file with NPPES is 6403 Coyle Avenue, Carmichael, CA 95608.
- What is Karl Clayson's phone number?
- The practice phone number listed in the NPPES registry for Karl Clayson is (916) 961-2820.
- Is Karl Clayson's NPI active?
- Yes — Karl Clayson's NPI (1255360178) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.