Cassie Lynn Pettit, FNP-C
Family Nurse Practitioner · Phoenix, AZ
Cassie Lynn Pettit, FNP-C is a family nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1396314894, issued on Jun 21, 2021. Check the license (Arizona 258802, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassie Lynn Pettit
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 258802 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 16515 S 40TH St Ste 143, Phoenix, AZ 85048
- Phone
- (208) 534-5600
- Enumerated
- Jun 21, 2021
- Record last updated
- Jul 14, 2026
- Medicare enrollment
- Enrolled (PECOS I20221109000718); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 16515 S 40TH St Ste 143
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nathan Klein, FNP-CDermatology Physician1417469982
- Sanna Neff, FNP-CFamily Nurse Practitioner1083150205
- Allison Putt, FNP-CFamily Nurse Practitioner1679356083
Verify Cassie Lynn Pettit in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 258802Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average family nurse practitioner in 2024
520 Medicare Part D claims for 98 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 52 claims were for opioids.
Most prescribed
- Oxycodone Hcl28 claims
- Gabapentin20 claims
- Atorvastatin Calcium15 claims
- Eliquis15 claims
- Duloxetine Hcl14 claims
- Losartan Potassium14 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
1,242 family nurse practitioner records list a practice address in Phoenix
They are 1,242 of the 31,399 NPPES records with a practice address in Phoenix, and 5,933 family nurse practitioner records in Arizona.
All 1,242 in Phoenix → All 5,933 in Arizona → Every provider in Phoenix →
Other family nurse practitioner records in Arizona
- Sharla Abalos, NPTucson, AZ1356017677
- Kristian Abarca, DNP, FNPWillcox, AZ1710587019
- Rosa Abarca, FNP-BC, FNP-CYuma, AZ1023716149
- Jessica AbawiChandler, AZ1952943235
- Dorothy AbbeyPhoenix, AZ1194535336
- Brady AbbottTaylor, AZ1295669331
- Mannal Abdalla, FNP, RN, CSAPhoenix, AZ1598258014
- Abdirahman AbdiScottsdale, AZ1497405229
- Dahab Abdukkaliq, FNPChandler, AZ1780190108
- Alyssa Abegg-Garcia, ARNPGilbert, AZ1578081980
Common questions
What is Cassie Lynn Pettit, FNP-C's NPI number?
Cassie Lynn Pettit, FNP-C's National Provider Identifier (NPI) is 1396314894, issued on Jun 21, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Cassie Lynn Pettit, FNP-C located?
The NPPES record lists a practice address at 16515 S 40TH St Ste 143, Phoenix, AZ, 85048. Phone: (208) 534-5600. Providers update this record themselves, so call before visiting.
How can I verify Cassie Lynn Pettit, FNP-C's license?
NPPES lists Arizona license number 258802, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Cassie Lynn Pettit, FNP-C prescribe under Medicare Part D?
In 2024, Cassie Lynn Pettit, FNP-C had 520 Medicare Part D claims for 98 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Cassie Lynn Pettit, FNP-C's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.