MS. MARGARET E MAYO LCSW
NPI 1639357130
Social Worker in Saratoga Springs, NY
About Ms. Margaret E Mayo Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARGARET E MAYO LCSW (NPI 1639357130) is an individual social worker in Saratoga Springs, New York, licensed in New York (0759531) and active in the NPI registry since February 2008. She is enrolled in Medicare PECOS and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Accepted Insurance
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
Ms. Margaret E Mayo 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 Reassignments
2Medicare enrollment records show Margaret Mayo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milford, CT 06460
- Reassigned Medicare billing, Connecticut enrollment
- 7 clinicians in this Medicare group
Bridgeport, CT 06605
- Reassigned Medicare billing, Connecticut enrollment
- 126 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.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SARATOGA SPRINGS, NY 12866
SARATOGA SPRINGS, NY 12866
SARATOGA SPRINGS, NY 12866
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 Margaret Mayo's NPI number?
The NPI number for Margaret Mayo is 1639357130. It was assigned to this individual provider in the NPPES registry on February 6, 2008. The provider is also known as Peggy Mayo Lcsw.
Where is Margaret Mayo located?
Margaret Mayo practices at 401 Geyser Rd, Saratoga Springs, NY 12866. The listed phone number is (518) 583-3035.
What is Margaret Mayo's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Margaret Mayo enrolled in Medicare?
Yes. Margaret Mayo 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 Margaret Mayo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Mayo reassigns Medicare benefits to 2 organizations: Bona Vita Wellness And Psychiatric Center (Milford, CT) and South-West Community Health Center, Inc (Bridgeport, CT). 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 Margaret Mayo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Mayo accept?
Health plans from Anthem Blue Cross and Blue Shield list Margaret Mayo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Margaret Mayo was last updated on June 27, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Ms. Margaret E Mayo, LCSW · NPI 1639357130
Social Worker provider in Saratoga Springs, New York. Individual provider, active in the CMS NPPES registry since February 6, 2008.
## Identity
- **NPI:** 1639357130 (Entity type: Individual)
- **Enumerated:** February 6, 2008
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** 0759531 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 401 GEYSER RD, Saratoga Springs, NY 12866-9069
- **Phone:** (518) 583-3035 · **Fax:** (518) 583-4247
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Bona Vita Wellness And Psychiatric Center (NPI 1245631126, Milford, CT); South-West Community Health Center, Inc (NPI 1699703686, Bridgeport, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** June 27, 2008
- **Other identifiers:** Medicare PIN RB8079 (NY); Medicaid 02254891 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1639357130) · Data from the CMS NPPES public registry.