DR. STEVEN WILLIAM HARRISON M.D.
NPI 1245309806
Family Medicine in Salinas, CA
About Dr. Steven William Harrison M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN WILLIAM HARRISON M.D. (NPI 1245309806) is an individual family medicine provider in Salinas, California, licensed in California (A45884) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Steven William Harrison M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Steven Harrison reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Salinas, CA 93906
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1134765381 (California)
- 284 clinicians in this Medicare group
Gonzales, CA 93926
- Reassigned Medicare billing, California enrollment
- 42 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 93906 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 8
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Harrison's NPI number?
The NPI number for Steven Harrison is 1245309806. It was assigned to this individual provider in the NPPES registry on November 7, 2006.
Where is Steven Harrison located?
Steven Harrison practices at 1441 Constitution, Salinas, CA 93906. The listed phone number is (831) 755-4147.
What is Steven Harrison's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Steven Harrison enrolled in Medicare?
Yes. Steven Harrison is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Steven Harrison's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Harrison reassigns Medicare benefits to 2 organizations: County Of Monterey (Salinas, CA) and Salinas Valley Memorial Healthcare System (Gonzales, CA). 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 Harrison'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 Steven Harrison was last updated on June 8, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.