DR. JACOB MATTHEW ZANGENBERG OD
NPI 1306639331
Optometrist in Bozeman, MT
About Dr. Jacob Matthew Zangenberg Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JACOB MATTHEW ZANGENBERG OD (NPI 1306639331) is an individual optometrist in Bozeman, Montana, licensed in Montana (OPT-OPT-LIC-5588) and active in the NPI registry since May 2025. He is enrolled in Medicare PECOS, is affiliated with Bozeman Health Deaconess Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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. Jacob Matthew Zangenberg 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 Reassignment
Medicare enrollment records show Jacob Zangenberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bozeman, MT 59718
- Reassigned Medicare billing, Montana enrollment
- 9 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.
Bozeman Health Deaconess Hospital
Acute Care Hospitals · Bozeman, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59718 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.
BOZEMAN, MT 59718
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 Jacob Zangenberg's NPI number?
The NPI number for Jacob Zangenberg is 1306639331. It was assigned to this individual provider in the NPPES registry on May 23, 2025.
Where is Jacob Zangenberg located?
Jacob Zangenberg practices at 3820 N 27th Ave, Bozeman, MT 59718. The listed phone number is (406) 587-1245.
What is Jacob Zangenberg's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Jacob Zangenberg enrolled in Medicare?
Yes. Jacob Zangenberg 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 Jacob Zangenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jacob Zangenberg reassigns Medicare benefits to Medical Eye Specialists PC (Bozeman, MT). 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 Jacob Zangenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jacob Zangenberg accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Jacob Zangenberg 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 Jacob Zangenberg affiliated with any hospitals?
According to CMS data, Jacob Zangenberg is affiliated with Bozeman Health Deaconess Hospital.
When was this NPI record last updated?
The NPPES record for Jacob Zangenberg was last updated on June 18, 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. Jacob Matthew Zangenberg, OD · NPI 1306639331
Optometrist provider in Bozeman, Montana. Individual provider, active in the CMS NPPES registry since May 23, 2025.
## Identity
- **NPI:** 1306639331 (Entity type: Individual)
- **Enumerated:** May 23, 2025
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** OPT-OPT-LIC-5588 (Montana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3820 N 27TH AVE, Bozeman, MT 59718-3233
- **Phone:** (406) 587-1245
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Medical Eye Specialists PC (NPI 1093704108, Bozeman, MT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** June 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1306639331) · Data from the CMS NPPES public registry.