Barbara Polstein, DO
Family Medicine Physician · Flagstaff, AZ
Barbara Polstein, DO is a family medicine physician with a practice address in Flagstaff, Arizona, and NPI 1316915069, issued on Mar 9, 2006. Check the license (Arizona 3437, as entered in NPPES) on the Arizona Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Barbara Polstein
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 3437 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 824 S San Fransisco St, Flagstaff, AZ 86011
- Phone
- (928) 523-2131
- Enumerated
- Mar 9, 2006
- Record last updated
- Mar 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (928) 523-1102
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →
Verify Barbara Polstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 3437Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Barbara Polstein among 3,119 family medicine physician records in Arizona
Barbara Polstein, DO is one of 3,119 family medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
61 family medicine physician records list a practice address in Flagstaff
They are 61 of the 2,419 NPPES records with a practice address in Flagstaff, and 3,119 family medicine physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,119 in Arizona → Every provider in Flagstaff → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Donna NelsonFlagstaff, AZ 860111104876176
- Keith Arnold, MDFlagstaff, AZ 860041780117549
- Sarah Coles, M.D.Flagstaff, AZ 860041710271119
- Bethany Davis, M.D.Flagstaff, AZ 860041982048856
- Jane Davis, MDFlagstaff, AZ 860041770711178
- Julia Forberg, MDFlagstaff, AZ 860041679985246
- Mark Francom, FNPFlagstaff, AZ 860041821378118
- Tasha Harder, DOFlagstaff, AZ 860041881202976
Common questions
What is Barbara Polstein, DO's NPI number?
Barbara Polstein, DO's National Provider Identifier (NPI) is 1316915069, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barbara Polstein, DO located?
The NPPES record lists a practice address at 824 S San Fransisco St, Flagstaff, AZ, 86011. Phone: (928) 523-2131. Providers update this record themselves, so call before visiting.
How can I verify Barbara Polstein, DO's license?
NPPES lists Arizona license number 3437, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.