NPPES file of Aug 9, 2026

Mary Grissinger Linder, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Oxford, MS

Mary Grissinger Linder, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Oxford, Mississippi, and NPI 1316758840, issued on Jan 15, 2025. Check the license (Mississippi 907041, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1316758840
Name
Mary Grissinger Linder
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
907041 MS
Self-reported in NPPES; status is on the state search
Practice location
152 Highway 7 S, Oxford, MS 38655
Phone
(662) 234-7521
Enumerated
Jan 15, 2025
Record last updated
Jan 15, 2025
Medicare enrollment
Enrolled (PECOS I20250312000763); 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 152 Highway 7 S

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

  1. Jessica Adams, LMSWMental Health Counselor1013795798
  2. Brianna Addison, MSWMental Health Counselor1275414690
  3. Devin Agnew, BA, PCCSSSocial Worker1851758213
  4. Denis AgnielCase Manager/Care Coordinator1710282769
  5. Kay Aguilar, B.A.Case Manager/Care Coordinator1538464250
  6. Bethany Aiena, M.A.Mental Health Counselor1962886382

Verify Mary Grissinger Linder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
    Search for license 907041
    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 Mississippi 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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Bills Medicare through one group practice

  1. Precise Clinical Neuroscience SpecialistsOxford, MS

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

Mary Grissinger Linder among 624 psychiatric/mental health nurse practitioner records in Mississippi

Mary Grissinger Linder, PMHNP-BC is one of 624 psychiatric/mental health nurse practitioner records with a practice address in Mississippi. 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 2025, is newer than 84% of them.

  • NPI issued2025 · 84% of these records are older, 7% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2024 · median 2020 among the 366 with a school on file
  • Record last updated2025 · 30% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 psychiatric/mental health nurse practitioner records list a practice address in Oxford

They are 19 of the 1,418 NPPES records with a practice address in Oxford, and 624 psychiatric/mental health nurse practitioner records in Mississippi.

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

  1. Olamide Alabi, MSN, PMHNP-BCOxford, MS 386551821453648
  2. Lauren Blackburn, DNP. PMHNP-BCOxford, MS 386551720769151
  3. Dianna Douglass, PMHNPOxford, MS 386551043679079
  4. Krisna Hervey, MSN, PMHNP-BCOxford, MS 386551689046104
  5. Casey Hester, PMHMPOxford, MS 386551487373254
  6. Reid Holly, PMHNP-BCOxford, MS 386551407576382
  7. Jessica Hutchison, PMHNPOxford, MS 386551114653433
  8. John KirkpatrickOxford, MS 386551225582588

Common questions

What is Mary Grissinger Linder, PMHNP-BC's NPI number?

Mary Grissinger Linder, PMHNP-BC's National Provider Identifier (NPI) is 1316758840, issued on Jan 15, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Mary Grissinger Linder, PMHNP-BC located?

The NPPES record lists a practice address at 152 Highway 7 S, Oxford, MS, 38655. Phone: (662) 234-7521. Providers update this record themselves, so call before visiting.

How can I verify Mary Grissinger Linder, PMHNP-BC's license?

NPPES lists Mississippi license number 907041, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity 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.