Mark Feinstein, D.O.
NPI 1033176755 · Psychiatry Physician · Scottsdale, AZ
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Feinstein, D.O. is a Psychiatry Physician provider in Scottsdale, AZ (NPI 1033176755).
Provider details
- NPI number
- 1033176755
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 44430 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
3 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 (2)
- 1035 Cheraw StreetBennettsville, SC 29512-0918Phone: (843) 454-0841Fax: (843) 454-0635
- 2 Fishing PTElgin, SC 29045-8636Phone: (480) 695-8600
Registry dates
- Enumerated
- 2006-04-27
- Last updated
- 2022-11-04
- Certified
- 2022-11-04
Frequently asked questions
- What is Mark Feinstein's NPI number?
- Mark Feinstein's National Provider Identifier (NPI) is 1033176755, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Feinstein's specialty?
- Mark Feinstein is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Feinstein located?
- Mark Feinstein's practice location on file with NPPES is 6501 E Greenway Pkwy # 103-468, Scottsdale, AZ 85254-2025.
- What is Mark Feinstein's phone number?
- The practice phone number listed in the NPPES registry for Mark Feinstein is (480) 695-8600.
- Does Mark Feinstein accept Medicare?
- Mark Feinstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Feinstein's NPI active?
- Yes — Mark Feinstein's NPI (1033176755) is active in the NPPES registry as of the last update on 2022-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.