Karen Lester, MD
NPI 1861570574 · Pediatrics Physician · Roseville, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Lester, MD is a Pediatrics Physician provider in Roseville, CA (NPI 1861570574).
Provider details
- NPI number
- 1861570574
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G83769 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2021-12-03
Frequently asked questions
- What is Karen Lester's NPI number?
- Karen Lester's National Provider Identifier (NPI) is 1861570574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Lester's specialty?
- Karen Lester is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Lester located?
- Karen Lester's practice location on file with NPPES is 1600 Eureka Rd, Roseville, CA 95661-3027.
- What is Karen Lester's phone number?
- The practice phone number listed in the NPPES registry for Karen Lester is (916) 784-4000.
- Does Karen Lester accept Medicare?
- Karen Lester is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Lester's NPI active?
- Yes — Karen Lester's NPI (1861570574) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.