CHRISTOPHER D. TYKOCKI D.O. P.C.
NPI 1225202146
Obstetrics & Gynecology in Grand Blanc, MI
About Christopher D. Tykocki D.o. P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER D. TYKOCKI D.O. P.C. (NPI 1225202146) is a healthcare organization registered as an obstetrics & gynecology in Grand Blanc, Michigan and active in the NPI registry since April 2008. The organization holds a CLIA Waiver certificate valid through November 20, 2026 and lists Christopher D Tykocki, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Christopher D. Tykocki D.o. P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Christopher D. Tykocki D.O. P.C., which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 23D0980390
Christopher D Tykocki, Do · Grand Blanc, MIFrequently 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 Christopher D. Tykocki D.O. P.C.'s NPI number?
The NPI number for Christopher D. Tykocki D.O. P.C. is 1225202146. It was assigned to this organization in the NPPES registry on April 22, 2008.
Where is Christopher D. Tykocki D.O. P.C. located?
Christopher D. Tykocki D.O. P.C. is located at 8245 Holly Rd Ste 103, Grand Blanc, MI 48439. The listed phone number is (810) 694-2720.
What is Christopher D. Tykocki D.O. P.C.'s specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Christopher D. Tykocki D.O. P.C. enrolled in Medicare?
Yes. Christopher D. Tykocki D.O. P.C. is registered in the Medicare PECOS enrollment system.
When is Christopher D. Tykocki D.O. P.C.'s Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Michigan, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Christopher D. Tykocki D.O. P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Christopher D. Tykocki D.O. P.C.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Christopher D. Tykocki D.O. P.C. hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 23D0980390) is associated with this NPI, valid through November 20, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Christopher D. Tykocki D.O. P.C. accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Christopher D. Tykocki D.O. P.C. 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 Christopher D. Tykocki D.O. P.C. was last updated on April 22, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Christopher D. Tykocki D.o. P.c. · NPI 1225202146
Obstetrics & Gynecology organization in Grand Blanc, Michigan. Organization record, active in the CMS NPPES registry since April 22, 2008.
## Identity
- **NPI:** 1225202146 (Entity type: Organization)
- **Enumerated:** April 22, 2008
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **Organization subpart:** No
- **Authorized official:** Christopher Tykocki, PRESIDENT
## Practice location
- **Address:** 8245 HOLLY RD STE 103, Grand Blanc, MI 48439-2443
- **Phone:** (810) 694-2720 · **Fax:** (810) 953-4473
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, Michigan, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Obstetrics/Gynecology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 22, 2008
- **Other identifiers:** Other 0980879 (MI); Other 1652501375 (MI); Other 1652501375 (MI); and 4 more
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1225202146) · Data from the CMS NPPES public registry.