KAREN ELIZABETH SPECK M.D.
NPI 1962621169
Surgery - Pediatric Surgery in Ann Arbor, MI
About Karen Elizabeth Speck M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN ELIZABETH SPECK M.D. (NPI 1962621169) is an individual pediatric surgery provider in Ann Arbor, Michigan, licensed in Michigan (4301101060) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 1
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
Karen Elizabeth Speck M.d. 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
4Medicare enrollment records show Karen Speck reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ann Arbor, MI 48109
- Reassigned Medicare billing, Michigan enrollment
- 2,377 clinicians in this Medicare group
Ypsilanti, MI 48197
- Reassigned Medicare billing, Michigan enrollment
- 180 clinicians in this Medicare group
Waterford, MI 48328
- Reassigned Medicare billing, Michigan enrollment
- 139 clinicians in this Medicare group
Mason, MI 48854
- Reassigned Medicare billing, Michigan enrollment
- 916 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
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 Karen Speck's NPI number?
The NPI number for Karen Speck is 1962621169. It was assigned to this individual provider in the NPPES registry on April 25, 2007.
Where is Karen Speck located?
Karen Speck practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The listed phone number is (734) 936-4000.
What is Karen Speck's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.
Is Karen Speck enrolled in Medicare?
Yes. Karen Speck 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 Karen Speck's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Speck reassigns Medicare benefits to 4 organizations: Regents Of The University Of Michigan (Ann Arbor, MI), St Joseph Mercy Hospital (Ypsilanti, MI), Sjmh Medical Practice-Smhc (Waterford, MI) and Edward W. Sparrow Hospital Association (Mason, MI). 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 Karen Speck's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Speck accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, CareSource and Priority Health list Karen Speck 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 Karen Speck was last updated on March 9, 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.
# Karen Elizabeth Speck, M.D. · NPI 1962621169
Pediatric Surgery physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since April 25, 2007.
## Identity
- **NPI:** 1962621169 (Entity type: Individual)
- **Enumerated:** April 25, 2007
- **Primary specialty:** Surgery - Pediatric Surgery · taxonomy 2086S0120X
- **State license:** 4301101060 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 E MEDICAL CENTER DR, Ann Arbor, MI 48109-5000
- **Phone:** (734) 936-4000
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of Michigan (NPI 1003848144, Ann Arbor, MI); St Joseph Mercy Hospital (NPI 1548388606, Ypsilanti, MI); Sjmh Medical Practice-Smhc (NPI 1366644551, Waterford, MI); Edward W. Sparrow Hospital Association (NPI 1689683641, Mason, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** March 9, 2023
- **Other identifiers:** Medicaid 0328887 (OH)
---
Source: [NPI Profile](https://npiprofile.com/npi/1962621169) · Data from the CMS NPPES public registry.