MS. RUTH ALLISON LARSON LMHC
NPI 1164583407
Counselor - Professional in Erieville, NY
About Ms. Ruth Allison Larson Lmhc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. RUTH ALLISON LARSON LMHC (NPI 1164583407) is an individual professional provider in Erieville, New York, licensed in New York (007684) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Ruth Allison Larson Lmhc 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 Ruth Larson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Erieville, NY 13061
- Reassigned Medicare billing, New York enrollment
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 Ruth Larson's NPI number?
The NPI number for Ruth Larson is 1164583407. It was assigned to this individual provider in the NPPES registry on December 12, 2006.
Where is Ruth Larson located?
Ruth Larson practices at 3455 Erieville Rd., Erieville, NY 13061. The listed phone number is (315) 503-3112.
What is Ruth Larson's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Ruth Larson enrolled in Medicare?
Yes. Ruth Larson 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 Ruth Larson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruth Larson reassigns Medicare benefits to Ruth A. Larson, Licensed Mental Health Counselor, PLLC (Erieville, NY). 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 Ruth Larson'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 Ruth Larson was last updated on May 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Ms. Ruth Allison Larson, LMHC · NPI 1164583407
Professional provider in Erieville, New York. Individual provider, active in the CMS NPPES registry since December 12, 2006.
## Identity
- **NPI:** 1164583407 (Entity type: Individual)
- **Enumerated:** December 12, 2006
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 007684 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3455 ERIEVILLE RD., Erieville, NY 13061-1760
- **Phone:** (315) 503-3112 · **Fax:** (208) 888-3018
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Ruth A. Larson, Licensed Mental Health Counselor, PLLC (NPI 1932085917, Erieville, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1993
## Record status
- **NPPES last updated:** May 29, 2025
- **Other identifiers:** Medicaid DY1I (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1164583407) · Data from the CMS NPPES public registry.