DR. KARIN ROSE HAGERMAN KNAPP M.D.
NPI 1801063433
Pediatrics in Boulder, CO
About Dr. Karin Rose Hagerman Knapp M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KARIN ROSE HAGERMAN KNAPP M.D. (NPI 1801063433) is an individual pediatrics provider in Boulder, Colorado, licensed in Colorado (46929) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Karin Rose Hagerman Knapp M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karin Knapp reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boulder, CO 80303
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Boulder Medical Center, PC
- 85 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 80303 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.
BOULDER, CO 80303
BOULDER, CO 80303
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 Karin Knapp's NPI number?
The NPI number for Karin Knapp is 1801063433. It was assigned to this individual provider in the NPPES registry on May 13, 2008.
Where is Karin Knapp located?
Karin Knapp practices at 4745 Arapahoe Ave Suite 200, Boulder, CO 80303. The listed phone number is (303) 938-4750.
What is Karin Knapp's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Karin Knapp enrolled in Medicare?
Yes. Karin Knapp is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karin Knapp's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karin Knapp reassigns Medicare benefits to Boulder Medical Center, P.C. (Boulder, CO). 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 Karin Knapp's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karin Knapp accept?
Health plans from Select Health list Karin Knapp 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 Karin Knapp was last updated on May 5, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Dr. Karin Rose Hagerman Knapp, M.D. · NPI 1801063433
Pediatrics physician in Boulder, Colorado. Individual provider, active in the CMS NPPES registry since May 13, 2008.
## Identity
- **NPI:** 1801063433 (Entity type: Individual)
- **Enumerated:** May 13, 2008
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 46929 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 4745 ARAPAHOE AVE, SUITE 200, Boulder, CO 80303-1080
- **Phone:** (303) 938-4750
## 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:** Boulder Medical Center, P.C. (NPI 1174156939, Boulder, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 5, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1801063433) · Data from the CMS NPPES public registry.