Mary Martin, MHNP
NPI 1598821191 · Psychiatric/Mental Health Nurse Practitioner · Gastonia, NC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Martin, MHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Gastonia, NC (NPI 1598821191).
Provider details
- NPI number
- 1598821191
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MHNP
- Sex
- Female
- Sole proprietor
- No
- License
- 0050-02313 (NC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 29 | — |
| Clonazepam | 25 | 14 |
| Cariprazine Hclbrand: Vraylar | 21 | — |
| Lamotrigine | 17 | — |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 17 | — |
| Bupropion Hclbrand: Bupropion Xl | 15 | — |
| Citalopram Hydrobromide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$648 across 33 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-28
- Last updated
- 2009-07-26
Frequently asked questions
- What is Mary Martin's NPI number?
- Mary Martin's National Provider Identifier (NPI) is 1598821191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Martin's specialty?
- Mary Martin is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Martin located?
- Mary Martin's practice location on file with NPPES is 839 Majestic Ct Ste 1, Gastonia, NC 28054-5152.
- What is Mary Martin's phone number?
- The practice phone number listed in the NPPES registry for Mary Martin is (704) 867-6188.
- Does Mary Martin accept Medicare?
- Mary Martin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Martin's NPI active?
- Yes — Mary Martin's NPI (1598821191) is active in the NPPES registry as of the last update on 2009-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.