DR. KATELYN CHADWICK DO
NPI 1801472337
Hospitalist in Portland, ME
About Dr. Katelyn Chadwick Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATELYN CHADWICK DO (NPI 1801472337) is an individual hospitalist provider in Portland, Maine, licensed in Maine (DO3892) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
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
Dr. Katelyn Chadwick Do 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 Reassignment
Medicare enrollment records show Katelyn Chadwick reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- 3,140 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maine Medical Center
Acute Care Hospitals · Portland, MEStephens Memorial Hospital
Critical Access Hospitals · Norway, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04102 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.
PORTLAND, ME 04102
PORTLAND, ME 04102
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 Katelyn Chadwick's NPI number?
The NPI number for Katelyn Chadwick is 1801472337. It was assigned to this individual provider in the NPPES registry on March 23, 2021.
Where is Katelyn Chadwick located?
Katelyn Chadwick practices at 22 Bramhall St, Portland, ME 04102. The listed phone number is (207) 662-0111.
What is Katelyn Chadwick's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Katelyn Chadwick enrolled in Medicare?
Yes. Katelyn Chadwick 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 organization bills Medicare for Katelyn Chadwick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katelyn Chadwick reassigns Medicare benefits to Mainehealth (Portland, ME). 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 Katelyn Chadwick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katelyn Chadwick accept?
Health plans from Anthem Blue Cross and Blue Shield list Katelyn Chadwick 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.
Is Katelyn Chadwick affiliated with any hospitals?
According to CMS data, Katelyn Chadwick is affiliated with Maine Medical Center and Stephens Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Katelyn Chadwick was last updated on January 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.
# Dr. Katelyn Chadwick, DO · NPI 1801472337
Hospitalist physician in Portland, Maine. Individual provider, active in the CMS NPPES registry since March 23, 2021.
## Identity
- **NPI:** 1801472337 (Entity type: Individual)
- **Enumerated:** March 23, 2021
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** DO3892 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 BRAMHALL ST, Portland, ME 04102-3175
- **Phone:** (207) 662-0111
## 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:** Mainehealth (NPI 1073701157, Portland, ME), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of New England, College Of Osteo Medicine, class of 2021
## Record status
- **NPPES last updated:** January 29, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1801472337) · Data from the CMS NPPES public registry.