Collin Greer Hardwick, MSN, FNP-C
Family Nurse Practitioner · Memphis, TN
Collin Greer Hardwick, MSN, FNP-C is a family nurse practitioner with a practice address in Memphis, Tennessee, and NPI 1811496052, issued on Feb 2, 2018. Check the license (Tennessee 23846, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Collin Greer Hardwick
- Credential
- MSN, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 23846 TN
Self-reported in NPPES; status is on the state search - Practice location
- 3950 New Covington Pike Ste 110, Memphis, TN 38128
- Phone
- (901) 387-2900
- Enumerated
- Feb 2, 2018
- Record last updated
- Jul 2, 2026
- Fax
- (901) 384-1645
- Medicare enrollment
- Enrolled (PECOS I20180605000159); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 9,060 in Tennessee → Look up another NPI →
Also registered at 3950 New Covington Pike Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jena Burlison, APNFamily Nurse Practitioner1851634166
- Allison Hanauer, PH.D.Clinical Psychologist1336296771
- Melissa Mayse, APNFamily Nurse Practitioner1366760225
- Whitney Slade, M.D.Internal Medicine Physician1225065048
Verify Collin Greer Hardwick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 23846Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.7 times the Medicare Part D claims of the average family nurse practitioner in 2024
8,753 Medicare Part D claims for 676 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 84 claims were for opioids.
Most prescribed
- Atorvastatin Calcium536 claims
- Amlodipine Besylate463 claims
- Pantoprazole Sodium252 claims
- Methylprednisolone203 claims
- Albuterol Sulfate Hfa192 claims
- Gabapentin187 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
- Primary Care Group, LLCMemphis, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Collin Greer Hardwick among 9,060 family nurse practitioner records in Tennessee
Collin Greer Hardwick, MSN, FNP-C is one of 9,060 family nurse practitioner records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 56% of them.
- NPI issued2018 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2018 · median 2017 among the 5,523 with a school on file
- Record last updated2026 · 40% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
722 family nurse practitioner records list a practice address in Memphis
They are 722 of the 12,794 NPPES records with a practice address in Memphis, and 9,060 family nurse practitioner records in Tennessee.
All 9,060 in Tennessee → Every provider in Memphis → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jena Burlison, APNMemphis, TN 381281851634166
- Enid Collie, F.N.P.Memphis, TN 381281346513462
- Lisa Erickson, APNMemphis, TN 381281700937141
- Tina Johnson, FNPMemphis, TN 381281376835488
- Dorinda JonesMemphis, TN 381281598075558
- Jennifer Kirby, FNPMemphis, TN 381281598058356
- Melissa Mayse, APNMemphis, TN 381281366760225
- Corry Mazerac, FNP-BCMemphis, TN 381281891720470
Common questions
What is Collin Greer Hardwick, MSN, FNP-C's NPI number?
Collin Greer Hardwick, MSN, FNP-C's National Provider Identifier (NPI) is 1811496052, issued on Feb 2, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Collin Greer Hardwick, MSN, FNP-C located?
The NPPES record lists a practice address at 3950 New Covington Pike Ste 110, Memphis, TN, 38128. Phone: (901) 387-2900. Providers update this record themselves, so call before visiting.
How can I verify Collin Greer Hardwick, MSN, FNP-C's license?
NPPES lists Tennessee license number 23846, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Collin Greer Hardwick, MSN, FNP-C prescribe under Medicare Part D?
In 2024, Collin Greer Hardwick, MSN, FNP-C had 8,753 Medicare Part D claims for 676 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.