Karen Lewicki, M.D.
NPI 1427443324 · Psychiatry Physician · Chatsworth, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Lewicki, M.D. is a Psychiatry Physician provider in Chatsworth, CA (NPI 1427443324).
Provider details
- NPI number
- 1427443324
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 060.0004391 (VT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-03-30
- Last updated
- 2025-06-11
- Certified
- 2025-06-11
Frequently asked questions
- What is Karen Lewicki's NPI number?
- Karen Lewicki's National Provider Identifier (NPI) is 1427443324, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Lewicki's specialty?
- Karen Lewicki is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Lewicki located?
- Karen Lewicki's practice location on file with NPPES is 20151 Nordhoff St, Chatsworth, CA 91311-6215.
- What is Karen Lewicki's phone number?
- The practice phone number listed in the NPPES registry for Karen Lewicki is (818) 407-3236.
- Does Karen Lewicki accept Medicare?
- Karen Lewicki is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Lewicki's NPI active?
- Yes — Karen Lewicki's NPI (1427443324) is active in the NPPES registry as of the last update on 2025-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.