STEPHEN JASZKOWIAK D.O.
NPI 1669765285
Anesthesiology in Glendale, AZ
About Stephen Jaszkowiak D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN JASZKOWIAK D.O. (NPI 1669765285) is an individual anesthesiology provider in Glendale, Arizona, licensed in Arizona (010397) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Touro Un Col Of Osteopathic Medicine, Henderson (2011).
NPPES Registry Identity
Specialties & Licenses 2
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
Stephen Jaszkowiak D.o. 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
5Medicare enrollment records show Stephen Jaszkowiak reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85037
- Reassigned Medicare billing, Arizona enrollment
- 423 clinicians in this Medicare group
Phoenix, AZ 85024
- Reassigned Medicare billing, Arizona enrollment
- 518 clinicians in this Medicare group
Lone Tree, CO 80124
- Reassigned Medicare billing, Arizona enrollment
- 4 clinicians in this Medicare group
Boise, ID 83706
- Reassigned Medicare billing, Idaho enrollment
- Medicare enrollment name: Boise Anesthesia, P A
- 18 clinicians in this Medicare group
Lake Charles, LA 70611
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 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
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.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GLENDALE, AZ 85305
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 Stephen Jaszkowiak's NPI number?
The NPI number for Stephen Jaszkowiak is 1669765285. It was assigned to this individual provider in the NPPES registry on May 17, 2011.
Where is Stephen Jaszkowiak located?
Stephen Jaszkowiak practices at 6622 N 91st Ave Ste 230, Glendale, AZ 85305. The listed phone number is (602) 325-2024.
What is Stephen Jaszkowiak's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Stephen Jaszkowiak enrolled in Medicare?
Yes. Stephen Jaszkowiak 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 Stephen Jaszkowiak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Jaszkowiak reassigns Medicare benefits to 5 organizations: Greater Anesthesia Solutions (Phoenix, AZ), Valley Anesthesiology Consultants, Inc. (Phoenix, AZ), Mountain View Pain Specialists (Lone Tree, CO), Boise Anesthesia, PA (Boise, ID) and Ochsner Clinic LLC (Lake Charles, LA). 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 Stephen Jaszkowiak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Jaszkowiak accept?
Health plans from Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Stephen Jaszkowiak 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 Stephen Jaszkowiak was last updated on March 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Stephen Jaszkowiak, D.O. · NPI 1669765285
Anesthesiology physician in Glendale, Arizona. Individual provider, active in the CMS NPPES registry since May 17, 2011.
## Identity
- **NPI:** 1669765285 (Entity type: Individual)
- **Enumerated:** May 17, 2011
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 010397 (Arizona)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6622 N 91ST AVE STE 230, Glendale, AZ 85305-2570
- **Phone:** (602) 325-2024 · **Fax:** (720) 925-5897
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Greater Anesthesia Solutions (NPI 1124430244, Phoenix, AZ); Valley Anesthesiology Consultants, Inc. (NPI 1285660704, Phoenix, AZ); Mountain View Pain Specialists (NPI 1912403544, Lone Tree, CO); Boise Anesthesia, PA (NPI 1740239599, Boise, ID); Ochsner Clinic LLC (NPI 1417429036, Lake Charles, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Touro Un Col Of Osteopathic Medicine, Henderson, class of 2011
## Record status
- **NPPES last updated:** March 7, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1669765285) · Data from the CMS NPPES public registry.