IndividualActive
Karen Leider, MD
NPI 1669525945 · Family Medicine Physician · Santa Rosa, CA
Karen Leider, MD is a Family Medicine Physician provider in Santa Rosa, CA (NPI 1669525945).
Provider details
- NPI number
- 1669525945
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G53054 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
2449 Summerfield Rd
Santa Rosa, CA 95405-7815
Phone: (707) 523-7222
Fax: (707) 578-6840
Street-level locationGet directions
Mailing address
3116 W March Ln
Stockton, CA 95219-2369
Registry dates
- Enumerated
- 2007-01-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karen Leider's NPI number?
- Karen Leider's National Provider Identifier (NPI) is 1669525945, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Leider's specialty?
- Karen Leider is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Leider located?
- Karen Leider's practice location on file with NPPES is 2449 Summerfield Rd, Santa Rosa, CA 95405-7815.
- What is Karen Leider's phone number?
- The practice phone number listed in the NPPES registry for Karen Leider is (707) 523-7222.
- Is Karen Leider's NPI active?
- Yes — Karen Leider's NPI (1669525945) 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.