KATHERINE COTANGCO D.O.
NPI 1902260904
Obstetrics & Gynecology - Obstetrics in Berwyn, IL
About Katherine Cotangco D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE COTANGCO D.O. (NPI 1902260904) is an individual obstetrics provider in Berwyn, Illinois, licensed in Illinois (036152823) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Katherine Cotangco D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Katherine Cotangco reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lancaster, CA 93535
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1366453045 (California)
- 1,939 clinicians in this Medicare group
Lancaster, CA 93534
- Reassigned Medicare billing, California enrollment
- 13,921 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60402 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.
BERWYN, IL 60402
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 Katherine Cotangco's NPI number?
The NPI number for Katherine Cotangco is 1902260904. It was assigned to this individual provider in the NPPES registry on April 6, 2016.
Where is Katherine Cotangco located?
Katherine Cotangco practices at 3249 Oak Park Ave, Berwyn, IL 60402. The listed phone number is (708) 783-9100.
What is Katherine Cotangco's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.
Is Katherine Cotangco enrolled in Medicare?
Yes. Katherine Cotangco is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Katherine Cotangco's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Cotangco reassigns Medicare benefits to 2 organizations: County Of Los Angeles (Lancaster, CA) and Southern California Permanente Medical Group (Lancaster, CA). 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 Katherine Cotangco's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Katherine Cotangco was last updated on December 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Katherine Cotangco, D.O. · NPI 1902260904
Obstetrics physician in Berwyn, Illinois. Individual provider, active in the CMS NPPES registry since April 6, 2016.
## Identity
- **NPI:** 1902260904 (Entity type: Individual)
- **Enumerated:** April 6, 2016
- **Primary specialty:** Obstetrics & Gynecology - Obstetrics · taxonomy 207VX0000X
- **State license:** 036152823 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 3249 OAK PARK AVE, Berwyn, IL 60402-3429
- **Phone:** (708) 783-9100
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): County Of Los Angeles (NPI 1205354370, Lancaster, CA); Southern California Permanente Medical Group (NPI 1982863783, Lancaster, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** December 3, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1902260904) · Data from the CMS NPPES public registry.