Helen Trop-Zell, MD
NPI 1346237930 · Specialist · Scottsdale, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Helen Trop-Zell, MD is a Specialist provider in Scottsdale, AZ (NPI 1346237930).
Provider details
- NPI number
- 1346237930
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- AZ23273 (AZ)
Specialties & taxonomies
Other Service Providers
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
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
- 2005-09-29
- Last updated
- 2013-08-29
Frequently asked questions
- What is Helen Trop-Zell's NPI number?
- Helen Trop-Zell's National Provider Identifier (NPI) is 1346237930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Trop-Zell's specialty?
- Helen Trop-Zell is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Helen Trop-Zell located?
- Helen Trop-Zell's practice location on file with NPPES is 9953 N 95th St, Scottsdale, AZ 85258-4593.
- What is Helen Trop-Zell's phone number?
- The practice phone number listed in the NPPES registry for Helen Trop-Zell is (480) 945-8360.
- Does Helen Trop-Zell accept Medicare?
- Helen Trop-Zell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Helen Trop-Zell's NPI active?
- Yes — Helen Trop-Zell's NPI (1346237930) is active in the NPPES registry as of the last update on 2013-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.