NPPES file of Aug 9, 2026

Mary Griffis-Parrish, APRN

Psychiatric/Mental Health Nurse Practitioner · Nashville, TN

Mary Griffis-Parrish, APRN is a psychiatric/mental health nurse practitioner with a practice address in Nashville, Tennessee, and NPI 1053353417, issued on Jun 11, 2006. Check the license (Tennessee APN6744, as entered in NPPES) with the Tennessee 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
1053353417
Name
Mary Griffis-Parrish
Credential
APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
APN6744 TN
Self-reported in NPPES; status is on the state search
Practice location
2021 Church St, Nashville, TN 37203
Phone
(615) 385-4090
Enumerated
Jun 11, 2006
Record last updated
Jul 13, 2026
Fax
(615) 385-0138
Medicare enrollment
Enrolled (PECOS I20040407001256); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 1993
Telehealth
Offers telehealth (CMS)
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 2021 Church St

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

  1. Sue Ashley, RNRegistered Nurse1326110917
  2. Darrell Bell, PTPhysical Therapist1265690333
  3. Brett BergyPhysical Therapist1619428414
  4. Anne Blevins, PTPhysical Therapist1184663775
  5. Susan Briley, MDColon & Rectal Surgery Physician1396723185
  6. Lori BrownPhysical Therapist1073673935

Verify Mary Griffis-Parrish in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license APN6744
    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 Tennessee license search

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61% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,455 Medicare Part D claims for 53 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Mary Griffis-Parrish1,455
  2. Specialty average906

Most prescribed

  1. Trazodone Hcl126 claims
  2. Diazepam111 claims
  3. Escitalopram Oxalate102 claims
  4. Quetiapine Fumarate100 claims
  5. Risperidone69 claims
  6. Sertraline Hcl56 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.

Mary Griffis-Parrish among 1,611 psychiatric/mental health nurse practitioner records in Tennessee

Mary Griffis-Parrish, APRN is one of 1,611 psychiatric/mental health nurse practitioner records with a practice address in Tennessee. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 92% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1993 · median 2020 among the 929 with a school on file
  • Record last updated2026 · 25% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

295 psychiatric/mental health nurse practitioner records list a practice address in Nashville

They are 295 of the 24,357 NPPES records with a practice address in Nashville, and 1,611 psychiatric/mental health nurse practitioner records in Tennessee.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Robert Allen, APN, LMSWNashville, TN 372031902158546
  2. Alice Bernet, PHD, PMHNP-BCNashville, TN 372031477577807
  3. Sarah Carpenter, PMHNP-BCNashville, TN 372031982193868
  4. Kristian Dambrino, PMHNPNashville, TN 372031851818348
  5. Jacqueline FitzgeraldNashville, TN 372031811560949
  6. Brittany Haskell, APRNNashville, TN 372031063814820
  7. Kayla Hayes, NPNashville, TN 372031376159111
  8. Corina Picchiottino, APRN, PMHNP-BCNashville, TN 372031962043489

Common questions

What is Mary Griffis-Parrish, APRN's NPI number?

Mary Griffis-Parrish, APRN's National Provider Identifier (NPI) is 1053353417, issued on Jun 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Griffis-Parrish, APRN located?

The NPPES record lists a practice address at 2021 Church St, Nashville, TN, 37203. Phone: (615) 385-4090. Providers update this record themselves, so call before visiting.

How can I verify Mary Griffis-Parrish, APRN's license?

NPPES lists Tennessee license number APN6744, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Griffis-Parrish, APRN prescribe under Medicare Part D?

In 2024, Mary Griffis-Parrish, APRN had 1,455 Medicare Part D claims for 53 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.