KATHERINE CHAMBERLAIN NNP
NPI 1700338993
Nurse Practitioner - Neonatal, Critical Care in Madera, CA
About Katherine Chamberlain Nnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE CHAMBERLAIN NNP (NPI 1700338993) is an individual neonatal, critical care provider in Madera, California, licensed in California (95004928) and active in the NPI registry since November 2016. She is enrolled in Medicare PECOS and is a graduate of Creighton University School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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 Chamberlain Nnp 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 Chamberlain reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tucson, AZ 85712
- Reassigned Medicare billing, Arizona enrollment
- 471 clinicians in this Medicare group
Tucson, AZ 85712
- Reassigned Medicare billing, Arizona enrollment
- 196 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 93636 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.
MADERA, CA 93636
MADERA, CA 93636
MADERA, CA 93636
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 Chamberlain's NPI number?
The NPI number for Katherine Chamberlain is 1700338993. It was assigned to this individual provider in the NPPES registry on November 4, 2016.
Where is Katherine Chamberlain located?
Katherine Chamberlain practices at 9300 Valley Childrens Pl, Madera, CA 93636. The listed phone number is (559) 353-3000.
What is Katherine Chamberlain's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, Critical Care, with taxonomy code 363LN0005X.
Is Katherine Chamberlain enrolled in Medicare?
Yes. Katherine Chamberlain 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 Chamberlain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Chamberlain reassigns Medicare benefits to 2 organizations: Tmc Medical Network (Tucson, AZ) and Tmcone (Tucson, AZ). 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 Chamberlain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Chamberlain accept?
Health plans from Cigna HealthCare of Arizona, Inc list Katherine Chamberlain 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 Katherine Chamberlain was last updated on November 4, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 Chamberlain, NNP · NPI 1700338993
Neonatal, Critical Care physician in Madera, California. Individual provider, active in the CMS NPPES registry since November 4, 2016.
## Identity
- **NPI:** 1700338993 (Entity type: Individual)
- **Enumerated:** November 4, 2016
- **Primary specialty:** Nurse Practitioner - Neonatal, Critical Care · taxonomy 363LN0005X
- **State license:** 95004928 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 9300 VALLEY CHILDRENS PL, Madera, CA 93636-8761
- **Phone:** (559) 353-3000
## 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): Tmc Medical Network (NPI 1750832283, Tucson, AZ); Tmcone (NPI 1467310417, Tucson, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Creighton University School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** November 4, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1700338993) · Data from the CMS NPPES public registry.