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GERALDINE TINSON
NPI 1649308610
Social Worker in Los Angeles, CA

Active since March 01, 2007PECOS Enrolled
3800 S FIGUEROA ST, LOS ANGELES, CA 90037(323) 432-5185(323) 432-5086 Get Directions Write a Review

NPPES record last updated: July 11, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Geraldine Tinson NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GERALDINE TINSON (NPI 1649308610) is an individual social worker in Los Angeles, California, licensed in California (36222) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649308610
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameGERALDINE TINSON
Location Address3800 S FIGUEROA STLos Angeles, CA 90037-1206
Mailing Address4211 Avalon BlvdLos Angeles, CA 90011-5622 · (323) 432-5185 · Fax (323) 432-5086
Phone(323) 432-5185
Fax(323) 432-5086
Sole ProprietorNo
Enumeration DateMarch 1, 2007
Last NPPES UpdateJuly 11, 2013
✔ NPI 1649308610 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in CA · 36222
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
3800 S FIGUEROA ST, Los Angeles, CA 90037
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Geraldine Tinson is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Geraldine Tinson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Grow Healthcare Group PC
306 mi
Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 clinicians in this Medicare group
NPI 1154994846 (408) 402-4385

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GREG WONG
Community Health Worker
3800 S FIGUEROA ST
LOS ANGELES, CA 90037
Los Angeles County (323) 233-0425
ALANDA RICKS
Social Worker
3800 S FIGUEROA ST
LOS ANGELES, CA 90037
Los Angeles County (323) 233-0425
ELIZABETH GUDINO
Social Worker
3800 S FIGUEROA ST
LOS ANGELES, CA 90037
Los Angeles County (323) 233-0425
DINA CONTRERAS
Social Worker
3800 S FIGUEROA ST
LOS ANGELES, CA 90037
Los Angeles County (323) 233-0425
MAZDA LAKPOUR
Marriage & Family Therapist
3800 S FIGUEROA ST
LOS ANGELES, CA 90037
Los Angeles County (323) 233-0425
SHAYNA DALEY
Social Worker
3800 S FIGUEROA ST
LOS ANGELES, CA 90037
Los Angeles County (323) 233-0425
ANNETTA TRICE
Case Manager/Care Coordinator
3800 S FIGUEROA ST
LOS ANGELES, CA 90037
Los Angeles County (323) 524-0634
ROSSLYN YVETTE GRAY
Case Manager/Care Coordinator
3800 S FIGUEROA ST
LOS ANGELES, CA 90037
Los Angeles County (323) 524-0645

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 Geraldine Tinson's NPI number?

The NPI number for Geraldine Tinson is 1649308610. It was assigned to this individual provider in the NPPES registry on March 1, 2007.

Where is Geraldine Tinson located?

Geraldine Tinson practices at 3800 S Figueroa St, Los Angeles, CA 90037. The listed phone number is (323) 432-5185.

What is Geraldine Tinson's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Geraldine Tinson enrolled in Medicare?

Yes. Geraldine Tinson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Geraldine Tinson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Geraldine Tinson reassigns Medicare benefits to Grow Healthcare Group PC (San Jose, CA). 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 Geraldine Tinson'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 Geraldine Tinson was last updated on July 11, 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.