ALYSON LITTLE CSW
NPI 1457007361
Social Worker - Clinical in Manchester, NH
About Alyson Little Csw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALYSON LITTLE CSW (NPI 1457007361) is an individual clinical provider in Manchester, New Hampshire, licensed in New Hampshire (5878) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
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 (PECOS)
Alyson Little Csw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Alyson Little reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Manchester, NH 03104
- Reassigned Medicare billing, New Hampshire enrollment
- 10 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MANCHESTER, NH 03104
MANCHESTER, NH 03104
MANCHESTER, NH 03104
MANCHESTER, NH 03104
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 Alyson Little's NPI number?
The NPI number for Alyson Little is 1457007361. It was assigned to this individual provider in the NPPES registry on March 1, 2022.
Where is Alyson Little located?
Alyson Little practices at 835 Hanover St Ste 305, Manchester, NH 03104. The listed phone number is (603) 784-9012.
What is Alyson Little's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Alyson Little enrolled in Medicare?
Yes. Alyson Little is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Alyson Little's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alyson Little reassigns Medicare benefits to Optimal Behavioral Health Services LLC (Manchester, NH). 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 Alyson Little's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alyson Little accept?
Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Alyson Little 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 Alyson Little was last updated on January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Alyson Little, CSW · NPI 1457007361
Clinical provider in Manchester, New Hampshire. Individual provider, active in the CMS NPPES registry since March 1, 2022.
## Identity
- **NPI:** 1457007361 (Entity type: Individual)
- **Enumerated:** March 1, 2022
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 5878 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 835 HANOVER ST STE 305, Manchester, NH 03104-5401
- **Phone:** (603) 784-9012 · **Fax:** (603) 784-9012
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Optimal Behavioral Health Services LLC (NPI 1063127645, Manchester, NH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** January 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1457007361) · Data from the CMS NPPES public registry.