CYNTHIA ISAACS
NPI 1649751272
Social Worker in Nashua, NH
About Cynthia Isaacs NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CYNTHIA ISAACS (NPI 1649751272) is an individual social worker in Nashua, New Hampshire and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS and is a graduate of Other (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Cynthia Isaacs is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Cynthia Isaacs reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Westford, MA 01886
- Reassigned Medicare billing, Massachusetts enrollment
- 15 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.
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 Cynthia Isaacs's NPI number?
The NPI number for Cynthia Isaacs is 1649751272. It was assigned to this individual provider in the NPPES registry on August 22, 2018.
Where is Cynthia Isaacs located?
Cynthia Isaacs practices at 36 Prestonfield Rd, Nashua, NH 03064. The listed phone number is (603) 718-5881.
What is Cynthia Isaacs's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Cynthia Isaacs enrolled in Medicare?
Yes. Cynthia Isaacs is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Cynthia Isaacs's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Isaacs reassigns Medicare benefits to Rollins Counseling Center LLC (Westford, MA). 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 Cynthia Isaacs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cynthia Isaacs accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Cynthia Isaacs 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 Cynthia Isaacs was last updated on August 22, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Cynthia Isaacs · NPI 1649751272
Social Worker provider in Nashua, New Hampshire. Individual provider, active in the CMS NPPES registry since August 22, 2018.
## Identity
- **NPI:** 1649751272 (Entity type: Individual)
- **Enumerated:** August 22, 2018
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **Sole proprietor:** No
## Practice location
- **Address:** 36 PRESTONFIELD RD, Nashua, NH 03064-8119
- **Phone:** (603) 718-5881
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Rollins Counseling Center LLC (NPI 1083220206, Westford, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1986
## Record status
- **NPPES last updated:** August 22, 2018
- **Other identifiers:** Other 0000000000
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Source: [NPI Profile](https://npiprofile.com/npi/1649751272) · Data from the CMS NPPES public registry.