STEVEN HARTZMAN M.D.
NPI 1255330833
Radiology - Diagnostic Radiology in Santa Barbara, CA
About Steven Hartzman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN HARTZMAN M.D. (NPI 1255330833) is an individual diagnostic radiology provider in Santa Barbara, California, licensed in California (G53570) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Providence Centralia Hospital, and is a graduate of Other (1983).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 6
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
Steven Hartzman M.d. 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 Steven Hartzman reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Barbara, CA 93105
- Reassigned Medicare billing, California enrollment
- 403 clinicians in this Medicare group
Santa Barbara, CA 93105
- Reassigned Medicare billing, California enrollment
- 12 clinicians in this Medicare group
Modesto, CA 95355
- Reassigned Medicare billing, California enrollment
- 3,056 clinicians in this Medicare group
Santa Rosa, CA 95405
- Reassigned Medicare billing, California enrollment
- 39 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 1,270 clinicians in this Medicare group
Edmonds, WA 98026
- Reassigned Medicare billing, California enrollment
- 20 clinicians in this Medicare group
Lynnwood, WA 98036
- Reassigned Medicare billing, California enrollment
- 28 clinicians in this Medicare group
Everett, WA 98208
- Reassigned Medicare billing, Washington enrollment
- 194 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 96
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Providence Centralia Hospital
Acute Care Hospitals · Centralia, WAProvidence St Peter Hospital
Acute Care Hospitals · Olympia, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93101 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Steven Hartzman's NPI number?
The NPI number for Steven Hartzman is 1255330833. It was assigned to this individual provider in the NPPES registry on July 18, 2005.
Where is Steven Hartzman located?
Steven Hartzman practices at Pueblo At Bath, Santa Barbara, CA 93101. The listed phone number is (805) 569-7279.
What is Steven Hartzman's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Steven Hartzman enrolled in Medicare?
Yes. Steven Hartzman 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 Steven Hartzman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Hartzman reassigns Medicare benefits to 8 organizations: Sansum Clinic (Santa Barbara, CA), Santa Barbara Radiology Medical Group Inc (Santa Barbara, CA), Sutter Valley Medical Foundation (Modesto, CA), Radia California Radiology Medical Group Inc (Santa Rosa, CA), Swedish Health Services (Seattle, WA) 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 Steven Hartzman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Hartzman accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Steven Hartzman 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 Steven Hartzman affiliated with any hospitals?
According to CMS data, Steven Hartzman is affiliated with Providence Centralia Hospital and Providence St Peter Hospital.
When was this NPI record last updated?
The NPPES record for Steven Hartzman was last updated on August 18, 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.