DR. MERJA TUULIA CLEGG MD
NPI 1538320767
Family Medicine in Culver City, CA
About Dr. Merja Tuulia Clegg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MERJA TUULIA CLEGG MD (NPI 1538320767) is an individual family medicine provider in Culver City, California, licensed in California (C147613) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Other Identifiers 2
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
Dr. Merja Tuulia Clegg Md 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 Merja Clegg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Beverly Hills, CA 90212
- Reassigned Medicare billing, California enrollment
- 48 clinicians in this Medicare group
Santa Monica, CA 90404
- Reassigned Medicare billing, California enrollment
- 461 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90232 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CULVER CITY, CA 90232
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 Merja Clegg's NPI number?
The NPI number for Merja Clegg is 1538320767. It was assigned to this individual provider in the NPPES registry on June 20, 2008.
Where is Merja Clegg located?
Merja Clegg practices at 10000 Washington Blvd Ste 108, Culver City, CA 90232. The listed phone number is (310) 500-2045.
What is Merja Clegg's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Merja Clegg enrolled in Medicare?
Yes. Merja Clegg 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 Merja Clegg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Merja Clegg reassigns Medicare benefits to 2 organizations: One Medical Seniors Group, Inc. (Beverly Hills, CA) and Providence Saint Johns Medical Foundation (Santa Monica, 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 Merja Clegg'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 Merja Clegg was last updated on September 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Merja Tuulia Clegg, MD · NPI 1538320767
Family Medicine physician in Culver City, California. Individual provider, active in the CMS NPPES registry since June 20, 2008.
## Identity
- **NPI:** 1538320767 (Entity type: Individual)
- **Enumerated:** June 20, 2008
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** C147613 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 10000 WASHINGTON BLVD STE 108, Culver City, CA 90232-2782
- **Phone:** (310) 500-2045
## 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): One Medical Seniors Group, Inc. (NPI 1760130413, Beverly Hills, CA); Providence Saint Johns Medical Foundation (NPI 1770093734, Santa Monica, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** September 11, 2023
- **Other identifiers:** Other TRN12522 (FL); Other ME 107774 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1538320767) · Data from the CMS NPPES public registry.