ANN A LITTLE MD
NPI 1770596470
Psychiatry & Neurology - Neurology in Ann Arbor, MI
About Ann A Little Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN A LITTLE MD (NPI 1770596470) is an individual neurology provider in Ann Arbor, Michigan, licensed in Michigan (4301077761) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health System, and is a graduate of University Of Michigan Medical School (2001).
NPPES Registry Identity
Specialties & Licenses 2
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
Ann A Little Md 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 Ann Little reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ann Arbor, MI 48109
- Reassigned Medicare billing, Michigan enrollment
- 2,377 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.
Areas of Expertise CMS Part B claims 14
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Michigan Health System
Acute Care Hospitals · Ann Arbor, MIBeaumont Hospital Royal Oak
Acute Care Hospitals · Royal Oak, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Ann Little's NPI number?
The NPI number for Ann Little is 1770596470. It was assigned to this individual provider in the NPPES registry on August 14, 2006.
Where is Ann Little located?
Ann Little practices at 1500east Medical Center Dr 1st Floor Taubman Ctr Recp C, Ann Arbor, MI 48109. The listed phone number is (734) 936-9010.
What is Ann Little's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Ann Little enrolled in Medicare?
Yes. Ann 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 organization bills Medicare for Ann Little's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Little reassigns Medicare benefits to Regents Of The University Of Michigan (Ann Arbor, MI). 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 Ann Little's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Little accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and Priority Health list Ann 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.
Is Ann Little affiliated with any hospitals?
According to CMS data, Ann Little is affiliated with University Of Michigan Health System and Beaumont Hospital Royal Oak.
When was this NPI record last updated?
The NPPES record for Ann Little was last updated on March 9, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Ann A Little, MD · NPI 1770596470
Neurology physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since August 14, 2006.
## Identity
- **NPI:** 1770596470 (Entity type: Individual)
- **Enumerated:** August 14, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 4301077761 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500EAST MEDICAL CENTER DR, 1ST FLOOR TAUBMAN CTR RECP C, Ann Arbor, MI 48109-5322
- **Phone:** (734) 936-9010
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Regents Of The University Of Michigan (NPI 1003848144, Ann Arbor, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Michigan Medical School, class of 2001
## Record status
- **NPPES last updated:** March 9, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1770596470) · Data from the CMS NPPES public registry.