MARY A HANSEN SMITH
NPI 1427611631
Pathology - Anatomic Pathology & Clinical Pathology in Tucson, AZ
About Mary A Hansen Smith NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY A HANSEN SMITH (NPI 1427611631) is an individual anatomic pathology & clinical pathology provider in Tucson, Arizona, licensed in California (A193678) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary A Hansen Smith is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mary Hansen Smith reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 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 85724 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TUCSON, AZ 85724
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 Mary Hansen Smith's NPI number?
The NPI number for Mary Hansen Smith is 1427611631. It was assigned to this individual provider in the NPPES registry on April 15, 2019. The provider is also known as Mary A Smith.
Where is Mary Hansen Smith located?
Mary Hansen Smith practices at 1501 N Campbell Ave, Tucson, AZ 85724. The listed phone number is (520) 626-3100.
What is Mary Hansen Smith's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Mary Hansen Smith enrolled in Medicare?
Yes. Mary Hansen Smith is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mary Hansen Smith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Hansen Smith reassigns Medicare benefits to 2 organizations: University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, 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 Mary Hansen Smith'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 Mary Hansen Smith was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Mary A Hansen Smith · NPI 1427611631
Anatomic Pathology & Clinical Pathology physician in Tucson, Arizona. Individual provider, active in the CMS NPPES registry since April 15, 2019.
## Identity
- **NPI:** 1427611631 (Entity type: Individual)
- **Enumerated:** April 15, 2019
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** A193678 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1501 N CAMPBELL AVE, Tucson, AZ 85724-0001
- **Phone:** (520) 626-3100
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1427611631) · Data from the CMS NPPES public registry.