KATJA N TANDARICH NP-C
NPI 1801331210
Nurse Practitioner - Family in Saint Clair Shores, MI
About Katja N Tandarich Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATJA N TANDARICH NP-C (NPI 1801331210) is an individual family provider in Saint Clair Shores, Michigan, licensed in Michigan (4704210394) and active in the NPI registry since December 2016. She is enrolled in Medicare PECOS, is affiliated with Henry Ford Macomb Hospital, and is a graduate of Other (2016).
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 and accepts Medicare assignment
Katja N Tandarich Np-c 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 Katja Tandarich reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Clair Shores, MI 48081
- Reassigned Medicare billing, Michigan enrollment
- 520 clinicians in this Medicare group
Sterling Heights, MI 48314
- Reassigned Medicare billing, Michigan enrollment
- 19 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 12
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Henry Ford Macomb Hospital
Acute Care Hospitals · Clinton Township, MIAscension St John Hospital
Acute Care Hospitals · Detroit, MIAscension River District Hospital
Acute Care Hospitals · East China, MIAscension Providence Rochester Hospital
Acute Care Hospitals · Rochester, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48081 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
SAINT CLAIR SHORES, MI 48081
SAINT CLAIR SHORES, MI 48081
SAINT CLAIR SHORES, MI 48081
SAINT CLAIR SHORES, MI 48081
SAINT CLAIR SHORES, MI 48081
SAINT CLAIR SHORES, MI 48081
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 Katja Tandarich's NPI number?
The NPI number for Katja Tandarich is 1801331210. It was assigned to this individual provider in the NPPES registry on December 21, 2016.
Where is Katja Tandarich located?
Katja Tandarich practices at 21000 E 12 Mile Rd Suite 111, Saint Clair Shores, MI 48081. The listed phone number is (586) 779-7610.
What is Katja Tandarich's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Katja Tandarich enrolled in Medicare?
Yes. Katja Tandarich 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 Katja Tandarich's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katja Tandarich reassigns Medicare benefits to 2 organizations: Henry Ford Health St. John Hospital (Saint Clair Shores, MI) and Lakeshore Ear Nose And Throat Center PC (Sterling Heights, 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 Katja Tandarich's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katja Tandarich accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Katja Tandarich 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 Katja Tandarich affiliated with any hospitals?
According to CMS data, Katja Tandarich is affiliated with Henry Ford Macomb Hospital, Ascension St John Hospital, Ascension River District Hospital and Ascension Providence Rochester Hospital.
When was this NPI record last updated?
The NPPES record for Katja Tandarich was last updated on March 5, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Katja N Tandarich, NP-C · NPI 1801331210
Family physician in Saint Clair Shores, Michigan. Individual provider, active in the CMS NPPES registry since December 21, 2016.
## Identity
- **NPI:** 1801331210 (Entity type: Individual)
- **Enumerated:** December 21, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 4704210394 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 21000 E 12 MILE RD, SUITE 111, Saint Clair Shores, MI 48081-1116
- **Phone:** (586) 779-7610
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Henry Ford Health St. John Hospital (NPI 1376820605, Saint Clair Shores, MI); Lakeshore Ear Nose And Throat Center PC (NPI 1285803346, Sterling Heights, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** March 5, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1801331210) · Data from the CMS NPPES public registry.