Marissa Colthirst, NP-C
Family Nurse Practitioner · Nashville, TN
Marissa Colthirst, NP-C is a family nurse practitioner with a practice address in Nashville, Tennessee, and NPI 1477957991, issued on Oct 13, 2014. Check the license with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Colthirst
- Credential
- NP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 26NJ00525200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 501 Great Circle RD FL 3, Nashville, TN 37228
- Phone
- (614) 436-9060
- Enumerated
- Oct 13, 2014
- Record last updated
- Jun 5, 2026
- Fax
- (615) 235-9725
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 9,060 in Tennessee → Look up another NPI →
Also registered at 501 Great Circle RD FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Abrams, NPFamily Nurse Practitioner1528729621
- Teresa Acosta, NP-CFamily Nurse Practitioner1871015628
- Candace Adams, NPFamily Nurse Practitioner1801105986
- Vonda Adkins, FNPNurse Practitioner1205536919
- Liliane AkimpayeFamily Nurse Practitioner1629723101
- Stephany Alcala, ARNPFamily Nurse Practitioner1295251783
Verify Marissa Colthirst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average family nurse practitioner in 2024
200 Medicare Part D claims for 62 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Escitalopram Oxalate15 claims
- Furosemide13 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.
Marissa Colthirst among 9,060 family nurse practitioner records in Tennessee
Marissa Colthirst, NP-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 2014, is newer than 33% of them.
- NPI issued2014 · 33% of these records are older, 61% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- 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).
1,518 family nurse practitioner records list a practice address in Nashville
They are 1,518 of the 24,357 NPPES records with a practice address in Nashville, and 9,060 family nurse practitioner records in Tennessee.
All 9,060 in Tennessee → Every provider in Nashville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Lacey Bolden, APNNashville, TN 372281740410703
- Anita Collins, RN, MSN, FNPNashville, TN 372281962650655
- Debra Dooley, ARNP-BCNashville, TN 372281437389848
- Maria Escobar, NPNashville, TN 372281205836285
- Jana Friesenhahn, F.N.P.Nashville, TN 372281043256001
- Nancy Hayden, NPCNashville, TN 372281245291673
- Ashley Hinkson, APRNNashville, TN 372281861635997
- Linda Johnson, RN, APNNashville, TN 372281487971131
Common questions
What is Marissa Colthirst, NP-C's NPI number?
Marissa Colthirst, NP-C's National Provider Identifier (NPI) is 1477957991, issued on Oct 13, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Colthirst, NP-C located?
The NPPES record lists a practice address at 501 Great Circle RD FL 3, Nashville, TN, 37228. Phone: (614) 436-9060. Providers update this record themselves, so call before visiting.
How can I verify Marissa Colthirst, NP-C's license?
Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Colthirst, NP-C prescribe under Medicare Part D?
In 2024, Marissa Colthirst, NP-C had 200 Medicare Part D claims for 62 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.