Mark Marias, MD
NPI 1649241340 · Anesthesiology Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Marias, MD is a Anesthesiology Physician provider in Phoenix, AZ (NPI 1649241340).
Provider details
- NPI number
- 1649241340
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- E-15591 (AR)
Specialties & taxonomies
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
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)
- 1 Childrens Way # 203Little Rock, AR 72202-3500Phone: (501) 364-3933Fax: (501) 364-2939
Registry dates
- Enumerated
- 2006-01-30
- Last updated
- 2022-09-19
- Certified
- 2022-09-19
Frequently asked questions
- What is Mark Marias's NPI number?
- Mark Marias's National Provider Identifier (NPI) is 1649241340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Marias's specialty?
- Mark Marias is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Marias located?
- Mark Marias's practice location on file with NPPES is 1850 N Central Ave, Phoenix, AZ 85004-4527.
- What is Mark Marias's phone number?
- The practice phone number listed in the NPPES registry for Mark Marias is (602) 744-4765.
- Does Mark Marias accept Medicare?
- Mark Marias is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Marias's NPI active?
- Yes — Mark Marias's NPI (1649241340) is active in the NPPES registry as of the last update on 2022-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.