Carolyn Collier, FNP-C
Family Nurse Practitioner · Litchfield Park, AZ
Carolyn Collier, FNP-C is a family nurse practitioner with a practice address in Litchfield Park, Arizona, and NPI 1538872387, issued on Dec 26, 2022. Check the license (Arizona 285287, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carolyn Collier
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 285287 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4208 N 125TH Ave, Litchfield Park, AZ 85340
- Phone
- (610) 772-3325
- Enumerated
- Dec 26, 2022
- Record last updated
- Dec 26, 2022
- Medicare enrollment
- Enrolled (PECOS I20230119001122); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →
Verify Carolyn Collier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 285287Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family nurse practitioner in 2024
17 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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
- Corner Health Medical Group P APhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carolyn Collier among 5,933 family nurse practitioner records in Arizona
Carolyn Collier, FNP-C is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 73% of them.
- NPI issued2022 · 73% of these records are older, 21% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2022 · median 2019 among the 3,510 with a school on file
- Record last updated2022 · 38% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 family nurse practitioner records list a practice address in Litchfield Park
They are 35 of the 550 NPPES records with a practice address in Litchfield Park, and 5,933 family nurse practitioner records in Arizona.
All 5,933 in Arizona → Every provider in Litchfield Park → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sylvia Arias, FNPLitchfield Park, AZ 853401861994824
- Kathie Bankson, N.P.Litchfield Park, AZ 853401891764296
- Susan Bast, NPLitchfield Park, AZ 853401851703862
- Danielle Broadfoot, FNPLitchfield Park, AZ 853401932528510
- Adrian Bunta, NP-CLitchfield Park, AZ 853401043542061
- Shelly Kirk, NPLitchfield Park, AZ 853401932229259
- Dana Mather, FNP-CLitchfield Park, AZ 853401689794257
- Lynne McTaggart, MSN FNP-CLitchfield Park, AZ 853401689179467
Common questions
What is Carolyn Collier, FNP-C's NPI number?
Carolyn Collier, FNP-C's National Provider Identifier (NPI) is 1538872387, issued on Dec 26, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn Collier, FNP-C located?
The NPPES record lists a practice address at 4208 N 125TH Ave, Litchfield Park, AZ, 85340. Phone: (610) 772-3325. Providers update this record themselves, so call before visiting.
How can I verify Carolyn Collier, FNP-C's license?
NPPES lists Arizona license number 285287, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Carolyn Collier, FNP-C prescribe under Medicare Part D?
In 2024, Carolyn Collier, FNP-C had 17 Medicare Part D claims; 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.