Mark Weiss, D.O.
NPI 1154663623 · Pediatrics Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Weiss, D.O. is a Pediatrics Physician provider in Phoenix, AZ (NPI 1154663623).
Provider details
- NPI number
- 1154663623
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 125062832 (IL)
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
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2013-03-22
- Last updated
- 2016-09-06
Frequently asked questions
- What is Mark Weiss's NPI number?
- Mark Weiss's National Provider Identifier (NPI) is 1154663623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Weiss's specialty?
- Mark Weiss is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Weiss located?
- Mark Weiss's practice location on file with NPPES is 2510 W Dunlap Ave, Phoenix, AZ 85021-2737.
- What is Mark Weiss's phone number?
- The practice phone number listed in the NPPES registry for Mark Weiss is (602) 789-0344.
- Does Mark Weiss accept Medicare?
- Mark Weiss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Weiss's NPI active?
- Yes — Mark Weiss's NPI (1154663623) is active in the NPPES registry as of the last update on 2016-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.