Christian Diana Castillo
Family Nurse Practitioner · Thornton, CO
Christian Diana Castillo is a family nurse practitioner with a practice address in Thornton, Colorado, and NPI 1427515485, issued on Feb 26, 2019. Check the license (Colorado 0994249, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christian Diana Castillo
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 0994249 CO
95011250 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8990 Washington St, Thornton, CO 80229
- Phone
- (303) 650-4460
- Enumerated
- Feb 26, 2019
- Record last updated
- Mar 6, 2026
- Fax
- (720) 565-4129
- Medicare enrollment
- Enrolled (PECOS I20260323000781); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,492 in Colorado → Look up another NPI →
Also registered at 8990 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Allen, D.D.S.Dentist1144533696
- Diane Asher, NPNurse Practitioner1003286303
- Sandya Athigaman, DDSDentist1295347326
- Juan BalaguerPhysician Assistant1275388258
- Emily Battista, PA-CPhysician Assistant1639329568
- Sarah Brummel, RDHDental Hygienist1699441063
Verify Christian Diana Castillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 0994249Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family nurse practitioner in 2024
118 Medicare Part D claims for 34 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% 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 one group practice
- Westmed Primary CareWestminster, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christian Diana Castillo among 3,492 family nurse practitioner records in Colorado
Christian Diana Castillo is one of 3,492 family nurse practitioner records with a practice address in Colorado. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 53% of them.
- NPI issued2019 · 53% of these records are older, 41% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2018 · median 2019 among the 1,950 with a school on file
- Record last updated2026 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
51 family nurse practitioner records list a practice address in Thornton
They are 51 of the 2,234 NPPES records with a practice address in Thornton, and 3,492 family nurse practitioner records in Colorado.
All 3,492 in Colorado → Every provider in Thornton → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Maria Bustamante, NPThornton, CO 802291851389811
- Mackenzie Courtney, FNP-BCThornton, CO 802291083190599
- Monica Fanning Schubert, MSN/NPThornton, CO 802291578552436
- Kelly Fowler, NPThornton, CO 802291902895683
- Carol Johnston, APNThornton, CO 802291679810337
- Jennifer Manchester, FNPThornton, CO 802291063755304
- Teal MeffordThornton, CO 802291932654555
- Ashley Moody, RN, FNP-CThornton, CO 802291356857007
Common questions
What is Christian Diana Castillo's NPI number?
Christian Diana Castillo's National Provider Identifier (NPI) is 1427515485, issued on Feb 26, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Christian Diana Castillo located?
The NPPES record lists a practice address at 8990 Washington St, Thornton, CO, 80229. Phone: (303) 650-4460. Providers update this record themselves, so call before visiting.
How can I verify Christian Diana Castillo's license?
NPPES lists Colorado license number 0994249, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Christian Diana Castillo prescribe under Medicare Part D?
In 2024, Christian Diana Castillo had 118 Medicare Part D claims for 34 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.