MS. MARY ANNE LITTLE LCSW
NPI 1386875151
Social Worker - Clinical in Santa Fe, NM
About Ms. Mary Anne Little Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARY ANNE LITTLE LCSW (NPI 1386875151) is an individual clinical provider in Santa Fe, New Mexico, licensed in New Mexico (C-09378) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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. Mary Anne Little 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 Mary Little reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Corrales, NM 87048
- Reassigned Medicare billing, New Mexico enrollment
Miami, FL 33130
- Reassigned Medicare billing, Florida and Georgia enrollments
- 3,079 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 87505 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA FE, NM 87505
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 Mary Little's NPI number?
The NPI number for Mary Little is 1386875151. It was assigned to this individual provider in the NPPES registry on July 28, 2009.
Where is Mary Little located?
Mary Little practices at 1418 Luisa St Suite 5A, Santa Fe, NM 87505. The listed phone number is (505) 795-6868.
What is Mary Little's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Mary Little enrolled in Medicare?
Yes. Mary Little 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 Mary Little's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Little reassigns Medicare benefits to 2 organizations: Serenity Therapeutic Services LLC (Corrales, NM) and Grow Healthcare Group PA (Miami, FL). 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 Mary Little'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 Mary Little was last updated on September 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Mary Anne Little, LCSW · NPI 1386875151
Clinical provider in Santa Fe, New Mexico. Individual provider, active in the CMS NPPES registry since July 28, 2009.
## Identity
- **NPI:** 1386875151 (Entity type: Individual)
- **Enumerated:** July 28, 2009
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** C-09378 (New Mexico)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1418 LUISA ST, SUITE 5A, Santa Fe, NM 87505-4091
- **Phone:** (505) 795-6868
## 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): Serenity Therapeutic Services LLC (NPI 1750155339, Corrales, NM); Grow Healthcare Group PA (NPI 1245845932, Miami, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** September 18, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1386875151) · Data from the CMS NPPES public registry.