DR. LAVENDER SUMMER STREIFF OD
NPI 1467432336
Optometrist in Marshfield, WI
About Dr. Lavender Summer Streiff Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LAVENDER SUMMER STREIFF OD (NPI 1467432336) is an individual optometrist in Marshfield, Wisconsin, licensed in Wisconsin (4033) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with Marshfield Medical Center, and maintains a secondary practice location in Bensenville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Dr. Lavender Summer Streiff Od 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
8Medicare enrollment records show Lavender Streiff reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1952890873 (Wisconsin)
- 2,476 clinicians in this Medicare group
Neillsville, WI 54456
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1346239373 (Wisconsin)
- 1,283 clinicians in this Medicare group
Chetek, WI 54728
- Reassigned Medicare billing, Wisconsin enrollment
- 1,616 clinicians in this Medicare group
Park Falls, WI 54552
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1700963048 (Wisconsin)
- 1,351 clinicians in this Medicare group
Waupun, WI 53963
- Reassigned Medicare billing, Wisconsin enrollment
- 1,447 clinicians in this Medicare group
Bensenville, IL 60106
- Reassigned Medicare billing, Illinois enrollment
- 2 clinicians in this Medicare group
Elmhurst, IL 60126
- Reassigned Medicare billing, Illinois enrollment
- 10 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Marshfield Medical Center
Acute Care Hospitals · Marshfield, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54449 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MARSHFIELD, WI 54449
MARSHFIELD, WI 54449
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 Lavender Streiff's NPI number?
The NPI number for Lavender Streiff is 1467432336. It was assigned to this individual provider in the NPPES registry on January 18, 2006.
Where is Lavender Streiff located?
Lavender Streiff practices at Marshfield Clinic 1000 N Oak Avenue, Marshfield, WI 54449. The listed phone number is (715) 387-5511.
What is Lavender Streiff's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Lavender Streiff enrolled in Medicare?
Yes. Lavender Streiff 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 Lavender Streiff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lavender Streiff reassigns Medicare benefits to 8 organizations: Marshfield Clinic Inc (Marshfield, WI), Mchs Hospitals Inc (Marshfield, WI), Memorial Hospital, Inc (Neillsville, WI), Lakeview Medical Center Inc Of Rice Lake (Chetek, WI), Flambeau Hospital Inc (Park Falls, WI) and 3 more organizations, listed in the Medicare section above. 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 Lavender Streiff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lavender Streiff accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and HealthPartners and 10 other insurers list Lavender Streiff 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 Lavender Streiff affiliated with any hospitals?
According to CMS data, Lavender Streiff is affiliated with Marshfield Medical Center.
When was this NPI record last updated?
The NPPES record for Lavender Streiff was last updated on June 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.
# Dr. Lavender Summer Streiff, OD · NPI 1467432336
Optometrist provider in Marshfield, Wisconsin. Individual provider, active in the CMS NPPES registry since January 18, 2006.
## Identity
- **NPI:** 1467432336 (Entity type: Individual)
- **Enumerated:** January 18, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 4033 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** MARSHFIELD CLINIC, 1000 N OAK AVENUE, Marshfield, WI 54449-5703
- **Phone:** (715) 387-5511
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI); Mchs Hospitals Inc (NPI 1093221434, Marshfield, WI); Memorial Hospital, Inc (NPI 1679746747, Neillsville, WI); Lakeview Medical Center Inc Of Rice Lake (NPI 1659008605, Chetek, WI); Flambeau Hospital Inc (NPI 1194317966, Park Falls, WI); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Illinois College Of Optometry At Chicago, class of 2003
## Record status
- **NPPES last updated:** June 23, 2025
- **Other identifiers:** Medicaid 046009684 (IL); Other 1634550 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1467432336) · Data from the CMS NPPES public registry.