HEATHER N ISAACSON MD
NPI 1467459628
Pediatrics in Longmont, CO
About Heather N Isaacson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEATHER N ISAACSON MD (NPI 1467459628) is an individual pediatrics provider in Longmont, Colorado, licensed in Colorado (39440) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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 (PECOS)
Heather N Isaacson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Heather Isaacson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Loveland, CO 80538
- Reassigned Medicare billing, Colorado enrollment
- 2,596 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 80501 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.
LONGMONT, CO 80501
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 Heather Isaacson's NPI number?
The NPI number for Heather Isaacson is 1467459628. It was assigned to this individual provider in the NPPES registry on July 3, 2005. The provider is also known as Heather N Moffat MD.
Where is Heather Isaacson located?
Heather Isaacson practices at 1925 W Mountain View Ave, Longmont, CO 80501. The listed phone number is (303) 776-1234.
What is Heather Isaacson's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Heather Isaacson enrolled in Medicare?
Yes. Heather Isaacson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Heather Isaacson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heather Isaacson reassigns Medicare benefits to Poudre Valley Medical Group, LLC (Loveland, 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 Heather Isaacson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Heather Isaacson accept?
Health plans from Select Health and UnitedHealthcare list Heather Isaacson 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 Heather Isaacson was last updated on June 23, 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.
# Heather N Isaacson, MD · NPI 1467459628
Pediatrics physician in Longmont, Colorado. Individual provider, active in the CMS NPPES registry since July 3, 2005.
## Identity
- **NPI:** 1467459628 (Entity type: Individual)
- **Enumerated:** July 3, 2005
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 39440 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1925 W MOUNTAIN VIEW AVE, Longmont, CO 80501-3128
- **Phone:** (303) 776-1234 · **Fax:** (720) 494-3107
## 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:** Poudre Valley Medical Group, LLC (NPI 1366763260, Loveland, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 23, 2010
- **Other identifiers:** Medicare UPIN G93553; Medicaid 81957271 (CO); Medicare ID-Type Unspecified 446568 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1467459628) · Data from the CMS NPPES public registry.