LILLIAN MACHIN LCSW
NPI 1902090533
Social Worker - Clinical in Hollywood, CA
About Lillian Machin Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LILLIAN MACHIN LCSW (NPI 1902090533) is an individual clinical provider in Hollywood, California, licensed in California (25010) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
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
Lillian Machin Lcsw 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 Reassignment
Medicare enrollment records show Lillian Machin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Plainfield, IL 60585
- Reassigned Medicare billing, California enrollment
- 117 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 2
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 90028 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Lillian Machin's NPI number?
The NPI number for Lillian Machin is 1902090533. It was assigned to this individual provider in the NPPES registry on August 27, 2007.
Where is Lillian Machin located?
Lillian Machin practices at 1625 North Shrader Blvd, Hollywood, CA 90028. The listed phone number is (323) 993-7674.
What is Lillian Machin's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Lillian Machin enrolled in Medicare?
Yes. Lillian Machin 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 organization bills Medicare for Lillian Machin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lillian Machin reassigns Medicare benefits to Blue Moon Senior Counseling Of California LLC (Plainfield, IL). The 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 Lillian Machin'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 Lillian Machin was last updated on June 5, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Lillian Machin, LCSW · NPI 1902090533
Clinical provider in Hollywood, California. Individual provider, active in the CMS NPPES registry since August 27, 2007.
## Identity
- **NPI:** 1902090533 (Entity type: Individual)
- **Enumerated:** August 27, 2007
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 25010 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1625 NORTH SHRADER BLVD, Hollywood, CA 90028-6213
- **Phone:** (323) 993-7674
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Blue Moon Senior Counseling Of California LLC (NPI 1447678990, Plainfield, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** June 5, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1902090533) · Data from the CMS NPPES public registry.