JAN SMOGORZEWSKI
NPI 1710366760
Dermatology in Los Angeles, CA
About Jan Smogorzewski NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAN SMOGORZEWSKI (NPI 1710366760) is an individual dermatology provider in Los Angeles, California, licensed in California (A146923) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Diego, and is a graduate of University Of California, Geffen School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Jan Smogorzewski is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Jan Smogorzewski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90012
- Reassigned Medicare billing, California enrollment
- 1,939 clinicians in this Medicare group
Westlake Village, CA 91361
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Karin I Harp MD Inc
- 7 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90033
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jan Smogorzewski's NPI number?
The NPI number for Jan Smogorzewski is 1710366760. It was assigned to this individual provider in the NPPES registry on May 22, 2015.
Where is Jan Smogorzewski located?
Jan Smogorzewski practices at 1300 N Mission Rd, Los Angeles, CA 90033. The listed phone number is (323) 409-1000.
What is Jan Smogorzewski's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Jan Smogorzewski enrolled in Medicare?
Yes. Jan Smogorzewski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Jan Smogorzewski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jan Smogorzewski reassigns Medicare benefits to 2 organizations: County Of Los Angeles (Los Angeles, CA) and Karin I. Harp M.D., Inc. (Westlake Village, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jan Smogorzewski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Jan Smogorzewski was last updated on June 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Jan Smogorzewski · NPI 1710366760
Dermatology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since May 22, 2015.
## Identity
- **NPI:** 1710366760 (Entity type: Individual)
- **Enumerated:** May 22, 2015
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** A146923 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1300 N MISSION RD, Los Angeles, CA 90033
- **Phone:** (323) 409-1000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): County Of Los Angeles (NPI 1447444294, Los Angeles, CA); Karin I. Harp M.D., Inc. (NPI 1720328263, Westlake Village, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Geffen School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** June 12, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1710366760) · Data from the CMS NPPES public registry.