DR. BARBARA POLSTEIN DO
NPI 1316915069
Family Medicine in Flagstaff, AZ
About Dr. Barbara Polstein Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BARBARA POLSTEIN DO (NPI 1316915069) is an individual family medicine provider in Flagstaff, Arizona, licensed in Arizona (3437) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Flagstaff.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Barbara Polstein Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Barbara Polstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Flagstaff, AZ 86011
- Reassigned Medicare billing, Arizona enrollment
- Medicare enrollment name: Northern Arizona University
- 17 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 86011 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 Barbara Polstein's NPI number?
The NPI number for Barbara Polstein is 1316915069. It was assigned to this individual provider in the NPPES registry on March 9, 2006.
Where is Barbara Polstein located?
Barbara Polstein practices at 824 S San Fransisco St Bldg 25 Nau Campus, Flagstaff, AZ 86011. The listed phone number is (928) 523-2131.
What is Barbara Polstein's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Barbara Polstein enrolled in Medicare?
Yes. Barbara Polstein is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Barbara Polstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Polstein reassigns Medicare benefits to Az Bd Of Regents For On Behalf Of Northern Az University (Flagstaff, AZ). 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 Barbara Polstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Barbara Polstein accept?
Health plans from Blue Cross Blue Shield of Arizona list Barbara Polstein 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 Barbara Polstein was last updated on March 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Barbara Polstein, DO · NPI 1316915069
Family Medicine physician in Flagstaff, Arizona. Individual provider, active in the CMS NPPES registry since March 9, 2006.
## Identity
- **NPI:** 1316915069 (Entity type: Individual)
- **Enumerated:** March 9, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 3437 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 824 S SAN FRANSISCO ST, BLDG 25 NAU CAMPUS, Flagstaff, AZ 86011-0001
- **Phone:** (928) 523-2131 · **Fax:** (928) 523-1102
## 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:** Az Bd Of Regents For On Behalf Of Northern Az University (NPI 1891727863, Flagstaff, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 22, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1316915069) · Data from the CMS NPPES public registry.