HOLLY ST. CYR LMHC, LCMHC, ATR
NPI 1225693906
Counselor - Mental Health in Andover, MA
About Holly St. Cyr Lmhc, Lcmhc, Atr NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOLLY ST. CYR LMHC, LCMHC, ATR (NPI 1225693906) is an individual mental health provider in Andover, Massachusetts, licensed in Massachusetts (LMHC13207) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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
Holly St. Cyr Lmhc, Lcmhc, Atr 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 Holly St. Cyr reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Andover, MA 01810
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Optum Behavioral Care Of Connecticut PC
- 68 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.
ANDOVER, MA 01810
ANDOVER, MA 01810
ANDOVER, MA 01810
ANDOVER, MA 01810
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 Holly St. Cyr's NPI number?
The NPI number for Holly St. Cyr is 1225693906. It was assigned to this individual provider in the NPPES registry on May 7, 2019.
Where is Holly St. Cyr located?
Holly St. Cyr practices at 40 Shattuck Rd Ste 250, Andover, MA 01810. The listed phone number is (978) 254-4116.
What is Holly St. Cyr's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Holly St. Cyr enrolled in Medicare?
Yes. Holly St. Cyr 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 Holly St. Cyr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Holly St. Cyr reassigns Medicare benefits to Optum Behavioral Care Of Connecticut, P.C. (Andover, 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 Holly St. Cyr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Holly St. Cyr accept?
Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Holly St. Cyr 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 Holly St. Cyr was last updated on June 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.
# Holly St. Cyr, LMHC, LCMHC, ATR · NPI 1225693906
Mental Health provider in Andover, Massachusetts. Individual provider, active in the CMS NPPES registry since May 7, 2019.
## Identity
- **NPI:** 1225693906 (Entity type: Individual)
- **Enumerated:** May 7, 2019
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** LMHC13207 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 40 SHATTUCK RD STE 250, Andover, MA 01810-2492
- **Phone:** (978) 254-4116
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Optum Behavioral Care Of Connecticut, P.C. (NPI 1023801230, Andover, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** June 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1225693906) · Data from the CMS NPPES public registry.