NPPES file of Aug 9, 2026

Ashley Nicole Chism, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Hattiesburg, MS

Ashley Nicole Chism, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Hattiesburg, Mississippi, and NPI 1255181095, issued on Mar 25, 2024. Check the license (Mississippi 906594, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255181095
Name
Ashley Nicole Chism
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
906594 MS
Self-reported in NPPES; status is on the state search
Practice location
101 Beechwood Dr, Hattiesburg, MS 39402
Phone
(601) 942-3399
Enumerated
Mar 25, 2024
Record last updated
Mar 26, 2024
Medicare enrollment
Enrolled (PECOS I20240614003913); 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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Verify Ashley Nicole Chism 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 906594
    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

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17% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,057 Medicare Part D claims for 144 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Ashley Chism1,057
  2. Specialty average906

Most prescribed

  1. Trazodone Hcl77 claims
  2. Invega Sustenna69 claims
  3. Benztropine Mesylate59 claims
  4. Fluoxetine Hcl55 claims
  5. Quetiapine Fumarate54 claims
  6. Olanzapine50 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: $1,084.51

48 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ashley Chism$1,084.51
  2. Specialty average$1,027.77

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

Bills Medicare through one group practice

  1. Region 12 Commission ON Mental Health And Retardation Pine Belt MenHattiesburg, MS

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

Ashley Nicole Chism among 624 psychiatric/mental health nurse practitioner records in Mississippi

Ashley Nicole Chism, 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 2024, is newer than 76% of them.

  • NPI issued2024 · 76% of these records are older, 16% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2023 · median 2020 among the 366 with a school on file
  • Record last updated2024 · 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).

38 psychiatric/mental health nurse practitioner records list a practice address in Hattiesburg

They are 38 of the 2,569 NPPES records with a practice address in Hattiesburg, and 624 psychiatric/mental health nurse practitioner records in Mississippi.

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

  1. Pennie Allen, FNP-BCHattiesburg, MS 394021710217914
  2. Patricia Calabrese, FPMHNPHattiesburg, MS 394021346284130
  3. Heather Conn, FNP, PMHNP-BCHattiesburg, MS 394021275880601
  4. Lisa Dabbs, DNP, PMHNP, ANPHattiesburg, MS 394021689950040
  5. Richard George, FPMHNPHattiesburg, MS 394021194768242
  6. Teresa Hammaker, FPMHPHattiesburg, MS 394021356616114
  7. Rebecca Hartzog, PMHNPHattiesburg, MS 394021215267018
  8. Amy MorrisHattiesburg, MS 394021548642747

Common questions

What is Ashley Nicole Chism, PMHNP-BC's NPI number?

Ashley Nicole Chism, PMHNP-BC's National Provider Identifier (NPI) is 1255181095, issued on Mar 25, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Ashley Nicole Chism, PMHNP-BC located?

The NPPES record lists a practice address at 101 Beechwood Dr, Hattiesburg, MS, 39402. Phone: (601) 942-3399. Providers update this record themselves, so call before visiting.

How can I verify Ashley Nicole Chism, PMHNP-BC's license?

NPPES lists Mississippi license number 906594, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.

How much does Ashley Nicole Chism, PMHNP-BC prescribe under Medicare Part D?

In 2024, Ashley Nicole Chism, PMHNP-BC had 1,057 Medicare Part D claims for 144 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.