ANNELIESE SULLIVAN FNP-C
NPI 1023890803
Nurse Practitioner - Family in Glenwood Springs, CO
About Anneliese Sullivan Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNELIESE SULLIVAN FNP-C (NPI 1023890803) is an individual family provider in Glenwood Springs, Colorado, licensed in Colorado (APN.0999223-NP) and active in the NPI registry since October 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
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
Anneliese Sullivan Fnp-c 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
3Medicare enrollment records show Anneliese Sullivan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Glenwood Springs, CO 81601
- Reassigned Medicare billing, Colorado enrollment
- Also billed through NPI 1790397008 (Colorado)
- 163 clinicians in this Medicare group
Basalt, CO 81621
- Reassigned Medicare billing, Colorado enrollment
- Also billed through NPI 1518960814 (Colorado)
- 82 clinicians in this Medicare group
Rifle, CO 81650
- Reassigned Medicare billing, Colorado enrollment
- Also billed through NPI 1649218991 (Colorado)
- 93 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.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 81601 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.
GLENWOOD SPRINGS, CO 81601
GLENWOOD SPRINGS, CO 81601
GLENWOOD SPRINGS, CO 81601
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 Anneliese Sullivan's NPI number?
The NPI number for Anneliese Sullivan is 1023890803. It was assigned to this individual provider in the NPPES registry on October 17, 2023.
Where is Anneliese Sullivan located?
Anneliese Sullivan practices at 1906 Blake Ave, Glenwood Springs, CO 81601. The listed phone number is (970) 384-7518.
What is Anneliese Sullivan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Anneliese Sullivan enrolled in Medicare?
Yes. Anneliese Sullivan 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 Anneliese Sullivan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anneliese Sullivan reassigns Medicare benefits to 3 organizations: Valley View Hospital Association (Glenwood Springs, CO), Aspen Valley Hospital District (Basalt, CO) and Grand River Hospital District (Rifle, CO). 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 Anneliese Sullivan'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 Anneliese Sullivan was last updated on October 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Anneliese Sullivan, FNP-C · NPI 1023890803
Family physician in Glenwood Springs, Colorado. Individual provider, active in the CMS NPPES registry since October 17, 2023.
## Identity
- **NPI:** 1023890803 (Entity type: Individual)
- **Enumerated:** October 17, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** APN.0999223-NP (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1906 BLAKE AVE, Glenwood Springs, CO 81601-4227
- **Phone:** (970) 384-7518
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Valley View Hospital Association (NPI 1205471000, Glenwood Springs, CO); Aspen Valley Hospital District (NPI 1396986261, Basalt, CO); Grand River Hospital District (NPI 1124074042, Rifle, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** October 17, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1023890803) · Data from the CMS NPPES public registry.