Catherine P. Mast, RN NP
Nurse Practitioner · Edwards, CO
Catherine P. Mast, RN NP is a nurse practitioner with a practice address in Edwards, Colorado, and NPI 1871762955, issued on Feb 22, 2008. Check the license (Colorado 0001237C-NP, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine P. Mast
- Credential
- RN NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 0001237C-NP CO
RN174203 CO
Self-reported in NPPES; status is on the state search - Practice location
- 322 Beard Creek RD, Edwards, CO 81632
- Phone
- (970) 569-7600
- Enumerated
- Feb 22, 2008
- Record last updated
- Mar 7, 2023
- Fax
- (970) 569-7604
- Medicare enrollment
- Enrolled (PECOS I20090707000393); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,260 in Colorado → Look up another NPI →
Also registered at 322 Beard Creek RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Catherine P. Mast in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 0001237C-NPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average nurse practitioner in 2024
78 Medicare Part D claims for 29 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Honorhealth AmbulatoryScottsdale, AZ
- Vail Clinic IncAvon, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine P. Mast among 1,260 nurse practitioner records in Colorado
Catherine P. Mast, RN NP is one of 1,260 nurse practitioner records with a practice address in Colorado. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 33% of them.
- NPI issued2008 · 33% of these records are older, 65% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1994 · median 2018 among the 662 with a school on file
- Record last updated2023 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 nurse practitioner records list a practice address in Edwards
They are 4 of the 245 NPPES records with a practice address in Edwards, and 1,260 nurse practitioner records in Colorado.
All 1,260 in Colorado → Every provider in Edwards → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Colleen Ihnken, N.P.Edwards, CO 816321124193586
- Shelly Schwartz, APRNEdwards, CO 816321205546157
- Emery Williams, APRN AGCNS-BCEdwards, CO 816321487332763
- Jona Ely, NPCraig, CO 816251225174394
- Gregory Holm, PH.D., ARNP-C, FAANPCraig, CO 816251922005412
- Koneta KarnsMeeker, CO 816411326726019
- Catherine White, A.N.P.Carbondale, CO 816231043491095
- Lindsey Cundy, FNPAvon, CO 816201588380885
Common questions
What is Catherine P. Mast, RN NP's NPI number?
Catherine P. Mast, RN NP's National Provider Identifier (NPI) is 1871762955, issued on Feb 22, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Catherine P. Mast, RN NP located?
The NPPES record lists a practice address at 322 Beard Creek RD, Edwards, CO, 81632. Phone: (970) 569-7600. Providers update this record themselves, so call before visiting.
How can I verify Catherine P. Mast, RN NP's license?
NPPES lists Colorado license number 0001237C-NP, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine P. Mast, RN NP prescribe under Medicare Part D?
In 2024, Catherine P. Mast, RN NP had 78 Medicare Part D claims for 29 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.