Barbara Polstein, DO
NPI 1316915069 · Family Medicine Physician · Flagstaff, AZ
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barbara Polstein, DO is a Family Medicine Physician provider in Flagstaff, AZ (NPI 1316915069).
Provider details
- NPI number
- 1316915069
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 3437 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 2920 N 4th StFlagstaff, AZ 86004-1816Phone: (928) 522-9400Fax: (928) 774-4808
Registry dates
- Enumerated
- 2006-03-09
- Last updated
- 2021-03-22
- Certified
- 2021-03-22
Frequently asked questions
- What is Barbara Polstein's NPI number?
- Barbara Polstein's National Provider Identifier (NPI) is 1316915069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Polstein's specialty?
- Barbara Polstein is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Barbara Polstein located?
- Barbara Polstein's practice location on file with NPPES is 824 S San Fransisco St, Flagstaff, AZ 86011-0001.
- What is Barbara Polstein's phone number?
- The practice phone number listed in the NPPES registry for Barbara Polstein is (928) 523-2131.
- Does Barbara Polstein accept Medicare?
- Barbara Polstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barbara Polstein's NPI active?
- Yes — Barbara Polstein's NPI (1316915069) is active in the NPPES registry as of the last update on 2021-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.