Margaret Weng
NPI 1386608289 · Specialist · Phoenix, AZ
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Weng is a Specialist provider in Phoenix, AZ (NPI 1386608289).
Provider details
- NPI number
- 1386608289
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 29237 (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
- 2006-04-17
- Last updated
- 2019-01-23
Frequently asked questions
- What is Margaret Weng's NPI number?
- Margaret Weng's National Provider Identifier (NPI) is 1386608289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Weng's specialty?
- Margaret Weng is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Margaret Weng located?
- Margaret Weng's practice location on file with NPPES is 1111 E Mcdowell Rd, Phoenix, AZ 85006-2612.
- What is Margaret Weng's phone number?
- The practice phone number listed in the NPPES registry for Margaret Weng is (602) 697-6573.
- Does Margaret Weng accept Medicare?
- Margaret Weng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Weng's NPI active?
- Yes — Margaret Weng's NPI (1386608289) is active in the NPPES registry as of the last update on 2019-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.