DR. GREGORY HANAK D.M.D.
NPI 1285185645
Dentist - General Practice in Austin, TX
About Dr. Gregory Hanak D.m.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY HANAK D.M.D. (NPI 1285185645) is an individual general practice provider in Austin, Texas, licensed in Texas (32500) and active in the NPI registry since October 2016. He is enrolled in Medicare PECOS and is a graduate of Oregon Health & Sciences Univ School Of Dentistry (2016).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Gregory Hanak D.m.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gregory Hanak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Redding, CA 96002
- Reassigned Medicare billing, California enrollment
- 144 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78757 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Gregory Hanak's NPI number?
The NPI number for Gregory Hanak is 1285185645. It was assigned to this individual provider in the NPPES registry on October 20, 2016.
Where is Gregory Hanak located?
Gregory Hanak practices at 2700 W Anderson Ln Ste 418, Austin, TX 78757. The listed phone number is (512) 334-9894.
What is Gregory Hanak's specialty?
The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.
Is Gregory Hanak enrolled in Medicare?
Yes. Gregory Hanak is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gregory Hanak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Hanak reassigns Medicare benefits to Shasta Community Health Center (Redding, CA). 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 Gregory Hanak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Gregory Hanak was last updated on October 20, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Gregory Hanak, D.M.D. · NPI 1285185645
General Practice provider in Austin, Texas. Individual provider, active in the CMS NPPES registry since October 20, 2016.
## Identity
- **NPI:** 1285185645 (Entity type: Individual)
- **Enumerated:** October 20, 2016
- **Primary specialty:** Dentist - General Practice · taxonomy 1223G0001X
- **State license:** 32500 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2700 W ANDERSON LN, STE 418, Austin, TX 78757-1159
- **Phone:** (512) 334-9894
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Shasta Community Health Center (NPI 1669004123, Redding, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oregon Health & Sciences Univ School Of Dentistry, class of 2016
## Record status
- **NPPES last updated:** October 20, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1285185645) · Data from the CMS NPPES public registry.