MRS. CHIA-LIEN WANG M.D.
NPI 1689641656
Obstetrics & Gynecology in Flagstaff, AZ
About Mrs. Chia-lien Wang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CHIA-LIEN WANG M.D. (NPI 1689641656) is an individual obstetrics & gynecology provider in Flagstaff, Arizona, licensed in Arizona (77411) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Chia-lien Wang M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show Chia-lien Wang reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Flagstaff, AZ 86001
- Reassigned Medicare billing, Arizona enrollment
- 552 clinicians in this Medicare group
Butte, MT 59701
- Reassigned Medicare billing, Montana enrollment
- 278 clinicians in this Medicare group
Billings, MT 59102
- Reassigned Medicare billing, Montana enrollment
- Medicare enrollment name: Billings Ob-Gyn Associates PC
- 12 clinicians in this Medicare group
Austin, TX 78758
- Reassigned Medicare billing, Texas enrollment
- 1,188 clinicians in this Medicare group
Austin, TX 78758
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Obhg Texas Holdings PA
- 998 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 1,270 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Texas Childrens Physician Group
- 2,498 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 86001 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
FLAGSTAFF, AZ 86001
FLAGSTAFF, AZ 86001
FLAGSTAFF, AZ 86001
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 Chia-lien Wang's NPI number?
The NPI number for Chia-lien Wang is 1689641656. It was assigned to this individual provider in the NPPES registry on March 8, 2006.
Where is Chia-lien Wang located?
Chia-lien Wang practices at 1200 N Beaver St, Flagstaff, AZ 86001. The listed phone number is (928) 779-3366.
What is Chia-lien Wang's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Chia-lien Wang enrolled in Medicare?
Yes. Chia-lien Wang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Chia-lien Wang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chia-lien Wang reassigns Medicare benefits to 7 organizations: Northern Arizona Healthcare Corporation (Flagstaff, AZ), Scl Health Medical Group-Butte LLC (Butte, MT), Billings Ob-Gyn Associates, P.C. (Billings, MT), Seton Family Of Doctors (Austin, TX), Obhg Texas Holdings, P.A. (Austin, TX) and 2 more organizations, listed in the Medicare section above. Each 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 Chia-lien Wang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chia-lien Wang accept?
Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Texas, Cigna HealthCare of Arizona, Inc and Harbor Health and 7 other insurers list Chia-lien Wang 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 Chia-lien Wang was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.
# Mrs. Chia-Lien Wang, M.D. · NPI 1689641656
Obstetrics & Gynecology physician in Flagstaff, Arizona. Individual provider, active in the CMS NPPES registry since March 8, 2006.
## Identity
- **NPI:** 1689641656 (Entity type: Individual)
- **Enumerated:** March 8, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 77411 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 N BEAVER ST, Flagstaff, AZ 86001-3118
- **Phone:** (928) 779-3366
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Northern Arizona Healthcare Corporation (NPI 1669914552, Flagstaff, AZ); Scl Health Medical Group-Butte LLC (NPI 1477869600, Butte, MT); Billings Ob-Gyn Associates, P.C. (NPI 1497785588, Billings, MT); Seton Family Of Doctors (NPI 1225644065, Austin, TX); Obhg Texas Holdings, P.A. (NPI 1083917769, Austin, TX); and 2 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 14, 2026
- **Other identifiers:** Medicaid 101581002 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1689641656) · Data from the CMS NPPES public registry.