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JOYCE MAYNE LCSW
NPI 1396243705
Social Worker in Monrovia, CA

Active since January 31, 2018PECOS EnrolledAccepts Medicare Assignment
690 W FOOTHILL BLVD, MONROVIA, CA 91016(626) 335-7077 Get Directions Write a Review

NPPES record last updated: May 31, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Joyce Mayne Lcsw NPPES

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

JOYCE MAYNE LCSW (NPI 1396243705) is an individual social worker in Monrovia, California, licensed in California (81199) and active in the NPI registry since January 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in La Crescenta, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1396243705
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameJOYCE MAYNECredential: LCSW
Location Address690 W FOOTHILL BLVDMonrovia, CA 91016-2024
Mailing AddressPo Box 847La Canada Flt, CA 91012-0847
Phone(626) 335-7077
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJanuary 31, 2018
Last NPPES UpdateMay 31, 2020
NPPES CertifiedMay 31, 2020
✔ NPI 1396243705 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 · 81199
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.
690 W FOOTHILL BLVD, Monrovia, CA 91016
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Secondary Practice Location 1

Location 12600 Foothill BlvdLA Crescenta, CA 91214-3588 · Phone (310) 770-2926

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

Joyce Mayne 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.

PECOS PAC ID4486062924
PECOS Enrollment IDI20210421001592
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 Reassignments

2

Medicare enrollment records show Joyce Mayne reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sud Specialty Group - Ca
316 mi
Addiction Medicine
4633 OLD IRONSIDES DR STE 304
Santa Clara, CA 95054
  • Reassigned Medicare billing, California enrollment
  • 1,607 clinicians in this Medicare group
NPI 1972138238 (323) 205-7088
Blue Moon Senior Counseling Of California LLC
1,698 mi
Clinical
10204 BODE ST STE B
Plainfield, IL 60585
  • Reassigned Medicare billing, California enrollment
  • 117 clinicians in this Medicare group
NPI 1447678990 (855) 241-7160

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

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 Joyce Mayne's NPI number?

The NPI number for Joyce Mayne is 1396243705. It was assigned to this individual provider in the NPPES registry on January 31, 2018.

Where is Joyce Mayne located?

Joyce Mayne practices at 690 W Foothill Blvd, Monrovia, CA 91016. The listed phone number is (626) 335-7077.

What is Joyce Mayne's specialty?

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

Is Joyce Mayne enrolled in Medicare?

Yes. Joyce Mayne 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 Joyce Mayne's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joyce Mayne reassigns Medicare benefits to 2 organizations: Sud Specialty Group - Ca (Santa Clara, CA) and Blue Moon Senior Counseling Of California LLC (Plainfield, IL). 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 Joyce Mayne'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 Joyce Mayne was last updated on May 31, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.