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MARGARET WENG
NPI 1386608289
Specialist in Phoenix, AZ

Active since April 17, 2006PECOS Enrolled
1111 E MCDOWELL RD, PHOENIX, AZ 85006(602) 697-6573 Get Directions Write a Review

NPPES record last updated: January 23, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Margaret Weng NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGARET WENG (NPI 1386608289) is an individual specialist in Phoenix, Arizona, licensed in Arizona (29237) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386608289
Entity TypeIndividualFemale
Primary Taxonomy174400000X
Provider Legal NameMARGARET WENG
Location Address1111 E MCDOWELL RDPhoenix, AZ 85006-2612
Mailing AddressPo Box 33080Phoenix, AZ 85067 · (602) 697-6573
Phone(602) 697-6573
Sole ProprietorNo
Enumeration DateApril 17, 2006
Last NPPES UpdateJanuary 23, 2019
✔ NPI 1386608289 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in AZ · 29237
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
1111 E MCDOWELL RD, Phoenix, AZ 85006
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margaret Weng is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Margaret Weng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Obstetrix Medical Group Of Phoenix PC
1.4 mi
Pediatric Cardiology
1920 E CAMBRIDGE AVE, STE 301
Phoenix, AZ 85006
  • Reassigned Medicare billing, Arizona enrollment
  • 43 clinicians in this Medicare group
NPI 1346269594 (602) 253-6000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. CARRIE LYNN COOK D.O.
Emergency Medicine
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (480) 500-2540
DANA ARCHBOLD MD
Internal Medicine
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (602) 839-2296
ROBIN LAURIE MCFARLANE MD
Psychiatry & Neurology (Neurology)
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (602) 839-2266
ERICA KRIS MD
Emergency Medicine
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (602) 839-2000
MS. MEREDITH ELIZABETH GATES PA
Physician Assistant (Medical)
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (602) 839-2000
ALEXANDRA LEIGH KLEBER ARNP
Nurse Practitioner (Acute Care)
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (812) 525-4607
RACHEL SCHWARZ PA
Physician Assistant
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (602) 839-6968
CRAIG ALAN WESTLEY
Pharmacist
1111 E MCDOWELL RD, BANNER GOOD SAMARITAN MEDICAL CENTER PHARMACY
PHOENIX, AZ 85006
Maricopa County (602) 839-4556

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margaret Weng's NPI number?

The NPI number for Margaret Weng is 1386608289. It was assigned to this individual provider in the NPPES registry on April 17, 2006.

Where is Margaret Weng located?

Margaret Weng practices at 1111 E Mcdowell Rd, Phoenix, AZ 85006. The listed phone number is (602) 697-6573.

What is Margaret Weng's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Margaret Weng enrolled in Medicare?

Yes. Margaret Weng is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Margaret Weng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Weng reassigns Medicare benefits to Obstetrix Medical Group Of Phoenix PC (Phoenix, AZ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Margaret Weng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Margaret Weng accept?

Health plans from Blue Cross Blue Shield of Arizona list Margaret Weng as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Margaret Weng was last updated on January 23, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.