NPPES file of Aug 9, 2026

Rachel Mantooth Griggs, FNP

Family Nurse Practitioner · Greenville, SC

Rachel Mantooth Griggs, FNP is a family nurse practitioner with a practice address in Greenville, South Carolina, and NPI 1720576192, issued on May 1, 2018. Check the license (South Carolina 21722, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720576192
Name
Rachel Mantooth Griggs
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
21722 SC
Self-reported in NPPES; status is on the state search
Practice location
701 Grove RD FL 1, Greenville, SC 29605
Phone
(864) 455-7899
Enumerated
May 1, 2018
Record last updated
Apr 15, 2026
Fax
(864) 455-5474
Medicare enrollment
Enrolled (PECOS I20180703000216); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 701 Grove RD FL 1

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Katherine AldenPsychiatry Physician1598405649
  2. Judson Alderman, M.D.Emergency Medicine Physician1043667629
  3. Henrique Alencastro Puls, MDCritical Care Medicine (Anesthesiology) Physician1568969723
  4. Fariya Ali, M.D.Psychiatry Physician1891220497
  5. Jordan AllenEmergency Medicine Physician1154958452
  6. Wallace Anderson, MDEmergency Medicine Physician1467080762

Verify Rachel Mantooth Griggs in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license 21722
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the South Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.5 times the Medicare Part D claims of the average family nurse practitioner in 2024

5,838 Medicare Part D claims for 335 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 26 claims were for opioids.

  1. Rachel Griggs5,838
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium374 claims
  2. Amlodipine Besylate221 claims
  3. Omeprazole178 claims
  4. Albuterol Sulfate Hfa174 claims
  5. Losartan Potassium162 claims
  6. Lisinopril145 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.

Industry payments in 2024: $158.80

4 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rachel Griggs$158.80
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Carolina Health Centers IncGreenwood, SC
  2. Self Medical GroupGreenwood, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rachel Mantooth Griggs among 4,320 family nurse practitioner records in South Carolina

Rachel Mantooth Griggs, FNP is one of 4,320 family nurse practitioner records with a practice address in South Carolina. 80% 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 48% of them.

  • NPI issued2018 · 48% of these records are older, 46% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2017 · median 2018 among the 2,643 with a school on file
  • Record last updated2026 · 39% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

514 family nurse practitioner records list a practice address in Greenville

They are 514 of the 10,264 NPPES records with a practice address in Greenville, and 4,320 family nurse practitioner records in South Carolina.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Christine Barbrey, FNPGreenville, SC 296051861435968
  2. Mark Boswell, FNPGreenville, SC 296051194752964
  3. Misti Burgess, FNPGreenville, SC 296051538140025
  4. Jennifer Fox, NPGreenville, SC 296051033114798
  5. Jonathan Frazier, NPGreenville, SC 296051558327528
  6. Carolyn Gentles, FNPGreenville, SC 296051588654792
  7. Susan Kanipe, FNPGreenville, SC 296051881647998
  8. Brandy Kennedy, NDGreenville, SC 296051578532040

Common questions

What is Rachel Mantooth Griggs, FNP's NPI number?

Rachel Mantooth Griggs, FNP's National Provider Identifier (NPI) is 1720576192, issued on May 1, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Rachel Mantooth Griggs, FNP located?

The NPPES record lists a practice address at 701 Grove RD FL 1, Greenville, SC, 29605. Phone: (864) 455-7899. Providers update this record themselves, so call before visiting.

How can I verify Rachel Mantooth Griggs, FNP's license?

NPPES lists South Carolina license number 21722, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Rachel Mantooth Griggs, FNP prescribe under Medicare Part D?

In 2024, Rachel Mantooth Griggs, FNP had 5,838 Medicare Part D claims for 335 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.